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KUKDONG

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2. 7 4 Maintenance and Inspection 4 1 Inspection before operation Daily inspection 9 4 2 Periodical inspection 9 4 3 Check of brake and how to adjust 9 4 4 Check of hook and load chain 10 4 5 Checkpoints of electric chain hoist 11 4 6 Checkpoints of trolley 12 4 7 Test points after periodical inspection 12 4 8 Checkpoints of lubrication and refueling 13 4 9 First aid 13 5 How to connect trolleys 5 1 How to connect trolley type and KD type hoist 14 5 2 How to install trolley on the runway beam 14 5 3 How to connect electric power source
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4. 15 6 The circuit diagram of electric chain hoist 6 1 KD 1 0 5 1 2ton AC3ph 220 400 415 440V 50 60Hz Hook suspension type 16 6 2 KD 1 0 5 1 2ton AC3ph 380V 50 60Hz Hook suspension type 17 6 3 KD 1M 0 5 1 2ton AC3ph 220 400 415 440 50 60Hz Motorized trolley type 18 6 4 KD 1M 0 5 1 2ton AC3ph 380V 50 60Hz Motorized trolley type 19 6 5 KDT 1 0 5 1 2ton Dual speed type 20 7 Part list 7 1 Electric chain hoist assembly 22 7 2 Body 23 7 3 Trolley assembly 25 7 4 Hook amp Chain assembly 27 7 5 KDL 1M Body assembly 0 5 1 2Ton 29 7 6 KDL 1M Trolley assembly 0 5 1 2Ton 31 7 7 KDL 1M Hook amp Chain assembly 0 5 1 2Ton 33 KUKDONG HOIST CO ITD KUKDONG HOIST CO KUKDONG HOIST CO
5. KUKDONG ELECTRIC CHAIN HOIST KD 1 OPERATING amp MAINTENANCE MANUAL KUKDONG HOIST CO LTD http www kdhoist com Contents 1 Safety instruction 1 1 Sign of Danger Warning Caution 1 1 2 Notice to safety 1 2 How to operate 1 type 2 1 Operating conditions 4 2 2 Hoist classification of KD 1 type 4 2 3 Loading time rate and operating frequency 4 2 4 Model name of KD 1 type 4 3 Treatment of KD 1 type 3 1 Checkpoints before installation 5 3 2 Chain bucket 5 3 3 Power switch and power cable size 6 3 4 Warning points after installation 6 3 5 Checkpoints during operating
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8. KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO UTD 1 Safety Inspection We are very pleased that you purchased our hoist KUKDONG Hoist We hope that you would use our hoist with safe and long time without any trouble under periodical inspection and maintenance after select according to correct working service Besides it could be caused serious injury or damage of property by falling or rotating material high voltage or hot surface through carelessness Installation maintenance and repairing of hoist must be executed by a gualified person or a trained engineer under safety instruction You must keep a safety instruction on user s manual to prevent from potential danger We are not responsible for any accidents or problems which are not kept a safety instruction indicated user s manual and any article of danger warning and caution for hoist 1 1 Sign of Danger Warning and Caution It is saying to danger warning and caution to safety in this user s manual The sign is defined as under DANGER This sign indicates a very dangerous situation DANGER PE like death or serious injury through carelessness WARNING WARNING This sign indicates a potential dangerous A situation like death or serious injury through carelessness CAUTION This sign indicates a dangerous situation like light injury through carelessness N CAUTION 1 2 Notice to safety N DANG
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10. 07 dYNS 6 74 8 20 dVO 10 vig pdsz 9 1109 QV3H 144905 879 8 3SVO 8939 eld pasg OW 5 179 1 9 GLXOW 1108 QV3H 143206 old NUO pdsz HILHOdANS 9ra 610 820 HIHSYM YATIOULNOO 300801 pdsc 221089 ONIYVAE TIVE svg 5201 9915 Sc LdXc LW LAN 31901 019 LEXY 190 9 puz vv 0 609 pasg 6SX810 LAVHS 9939 HITIOHINOI 3108901 809 227029 TIVE cva ASSY 1041NOD 918419513 408 AJA 9W HIHSYM ONIHdS 909 720 074 OLXOW 1108 QV3H 143205 504 2 90 31V1d 197579 43409 971314 91819513 704 61 70 L 9 31 1 3905599 859 93 00 91914 9184195713 08 GLXOED 269 ON 8 cog L 109 L OM HV39 Vy S LX9IN 1109 QV3H 144905 109 YVAN ALO 3ZIS 3WYN 18Vd ON 18Vd ALO 3ZIS 3WYN 18Vd ON 1HVd 24 http www kdhoist com KUKDONG HOIST CO ITD KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO ITD KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO UTD JE L Z N N Eo N v 7 3 TROLLEY ASSEMBLY http www kdhoist com SRF KUKDONG HOIST CO ITD KUKDONG HOIST CO
11. 51 2 1 51 1 51 1 51 2 51 0 400 150 220 2 51 1 51 1 51 2 N 51 1 400 200 220 3 51 1 51 1 51 2 1 2 500 200 300 4 51 1 S171 S1 3 51 3 600 200 300 51 1 SE S173 i 51 4 700 220 340 N 211 Sii 51 3 Y 51 5 800 220 340 4 E 2 51 6 900 220 340 5 H n 20 51 2 51 2 51 4 rr 21 51 2 51 2 51 4 7 22 51 2 51 2 51 4 23 51 2 51 2 51 4 24 51 2 51 2 51 5 25 51 2 51 2 51 5 Fig 2 26 1 2 1 2 1 5 27 51 3 51 3 51 5 28 51 3 51 3 51 5 29 51 3 51 3 51 6 30 51 3 51 3 51 6 1 Chain bucket P is made by plastic 2 Chain bucket S1 id made by steel 3 A specific link chain is required in case of installation of chain bucket S1 http www kdhoist com 5 KUKDONG HOIST CO ITD KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO UTD 3 3 Power switch and power cable size Power switch and the thickness of power cable greatly affect the functions of hoist and its secure operating Please prepare for power switches and power cable according to Table 5 Table 5 Power Electric cord thickness mm Switch Cord length m max KD 1 1 5 2 D 5 099 os os 1 1 S 20 X Above contents in chart are based on 220V 60Hz S Single Fall D Double Fall If there is much distance between hoist and power use bigger power use bigger power cable than standard reguir
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14. 8 Please do release or remove or transform the function of limit switch device overload protector emergency stop device traversing limit switch device safety latch device of hook or crash stop these devices from hoist 9 Installation maintenance and repairing of hoist must be executed by a qualified person or a trained engineer under safety instruction 10 Please do not modify spare parts or components We are not responsible for serious damage or human injury by these behaviors 11 You must turn power off before maintenance and inspection and set up the sign of warning It could be damaged by unwanted operation or electric shock N CAUTION 1 Please prepare for reasonable protection procedure to prevent from unexpected accident by a unqualified person the elder the disable children etc 2 Unsuitable person related to operation a drunken person a medicine taker must not do any working like installation operation and maintenance etc 3 Please do use suitable and safe tools for load and shape after checking of weight of load 4 A excessive voltage alteration over 10 and frequency alteration over 5 is caused a shortage of torque and overheating Besides if the length of cable becomes long voltage dropping is serious So please keep within 2 of voltage dropping 5 Please do appoint a manager in charge of hoist to prevent from unexpected accident or troubles http www kdhoist com D KUKDONG HOIST
15. D KUKDONG HOIST CO ITD KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO UTD KUKDONG HOIST UTD 997 12 O LN LAN 14901 von L dYNS Seq 12 H3HSVM NIV ld eon V 789 070 769 869 133HM ved 292 12 TLELXV L 126X LO NOOH 401 con LAN MOOT eed UOIsua YBIH 09X0 LIN LW 1109 QV3H 133908 ccd L TAL XO 8A 3dld HVT110O 395 163 LAN 7 LO AVIS 03 L HIHSYM 5 vrs L 12X960XCl1 31V1d ACIS 4 5 613 ven HIHSYM NIV ld evs 2 09 8 ELO 07 50 L T133HM Q38V39 813 L 90N ON Lud H39NVH cY3 v Ses SLS dYNS 213 7 80070501 YVT1090 2 09X8 2 12 133HM NIV ld 913 96 99 11146 Ova V 224069 222089 ONIHV38 TIVE 919 1006 560 1092 060 1108 AVIS 653 V 294 cvd dYNS v 0 XO LIN 1108 QV3H 133908 853 dng L S 1X8IN 1108 4015 QV3H 137905 7 OLIN H3HSVM 9NIHdS 463 109290970 90070 3dld HVTIOO 3915 X YOLOW 9NISH3AVH L 953 002 062 81 31V1d 3415 NIV Id L H3AOCO 9321039 983 18 010 5790 3dld AVLS 013 L 13ASY9
16. When you install a trolley on I beam or H beam type set them up in the following way 1 Please check the width of the beam and trolley Roller wheels of trolley are divided into two one is for I beam and the other is for H beam 2 Please assemble them by adjusting the adjusting collar on the stay bolts to the inside or the outside of side place Table 13 Note Since KUKDONG hoist is manufactured as standards based on above table 13 adjust intervals and collars in accordance with the width of beam http www kdhoist com KUKDONG HOIST CO ITD KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO UTD 3 The best way is to install a trolley from the end of the runway beam Fig 14 Fig 14 4 If you install in the center of beam as another way after unscrewing stay bolts of the trolley and removing the side plate put a trolley on one end of a beam and set the other side of the side plate to the stay bolt hole and screw them up Fig 15 16 Fig 15 Fig 16 A WARNING Since the trolley can fall down from the runway beam be sure to attach stoppers to both ends of runway beam Fig 17 Stopper Stopper Runway beam Runway beam Fig 17 5 When you install an electric motorized trolley on the curved runway beam it is normal to attach the plate on the side of motor to the ou
17. 17160 0 ALD 3WYN 18Vd YVAN ALO 18Vd 371 3215 32 http www kdhoist com KUKDONG HOIST CO KUKDONG HOIST CO ITD KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO ITD KUKDONG HOIST CO ITD 7 7 HOOK amp CHAIN ASSEMBLY for LOW HEAD TYPE http www kdhoist com 8 3 WD KUKDONG HOIST CO KUKDONG HOIST CO ITD KUKDONG HOIST CO UD WD KUKDONG HOIST KUKDONG HOIST CO ITD KUKDONG HOIST CO KUKDONG HOIST CO UO LZ YACIOH 4018 ezg INL 109 ASSY AQO8 ag L a ASSY AQO8 1510 LOH 0012 LAN 09 0012 LIN 1108 109 eaz eaz 1108 QV3H 133908 Bag HACIOH 4018 00 21 6 0 ONIHdS WOLLOS 200 IleJeX 9 Ile41XL 49 Avon 100 eur lesz eur A SSV NOOH 01108 Lod 2 OLIN LAN 4201 gon 2 OLIN H3HSVM NIV 1d Zon 216 710 MOOH dO 90n 2 OLIN LAN 4201 son 2 OLIN H3HSVM von 194SEM 0 02 enbio Cx v E LOX8ZOXZ L u3ovds eon 501 910 H39NV zon Lon ALO 2 3WYN 1HVd ON 1
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19. CO ITD KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO ITD 6 Please do not do inching operation as less as you can A freguent inching operation is caused the problem of motor brake and magnetic contactor 7 Please do not do a sudden reversing operation A sudden reversing operation is caused any big damage to the hoist 8 Please do hang up the load correctly Please do not hang up the load at the end of hook and do not run with moving the load 9 Please do not do an inclined operation 10 Please do control push button switch carefully Please be careful that push button cable gets caught on any obstacle on the way moving Please do turn power off after finish the operation A severe collision or hitting is caused any error or broken 11 Please do oil or grease reasonable at the right time and please be careful of any contaminants when oiling 12 Please do check all electric components and device at a fixed time 13 Please do cover a cover for sure after all inspection or maintenance and please do not operate any devices before the finish http www kdhoist com o KUKDONG HOIST CO ITD KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO UTD 2 How to operate 1 type 2 1 Operating condition Periodical inspection and maintenanc
20. ER 1 Please do not walk pass under lifting equipment like hoist and crane etc It could be caused death or severe injury by falling material 2 Please use the hoist suitable for explosive proof at the place of flammability explosion gas dust etc Non explosive proof hoist could be caused damage of human and material by fire explosion etc 3 Please do not lift overload It could be caused each part s trouble or motor burnt and reduce the life time of hoist Besides it could be caused severe damage of human and material by accident 4 Please do not operate hoist when any operators or workers are working under hoist It could be caused death or severe injury 5 Please do install a safety zone with chain tape and set up the mark of warning sign in the dangerous area when maintenance and inspection It could be caused serious damage of human and material in case that unexpected operation would be happened by falling or mistake http www kdhoist com KUKDONG HOIST CO ITD KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO UTD WARNING 1 Installation maintenance and repairing of hoist must be executed by a gualified person or a trained engineer under safety instruction 2 You must keep the notice to safety on user s manual to prevent from potential danger for sure 3 Please do an earth according to the related specification bef
21. HVd 34 http www kdhoist com KUKDONG ELCTRIC CHAIN HOIST 0 5 30ton ELCTRIC CHAIN HOIST 0 25ton MINI HOIST m ELECTRIC CHAIN HOIST 0 25 0 5ton KES 90 Single phase CHAIN BLOCK 0 5 30ton LEVER BLOCK 0 75 6ton CRANE SUSPENSION CRANE OVER HEAD CRANE JIB CRANE GANTRY CRANE GEARED amp PLAIN TROLLEY 0 5 30ton GEARED MOTOR O 4Kw 0 75Kw 1 5Kw m END CARRIAGE SADDLE LOAD CHAIN Head Office Overseas DEPT 630 2 Sunggok dong Danwon gu Ansan city TEL 82 2 783 4203 Kyunggi do KOREA FAX 82 2 784 6340 TEL 82 31 491 5311 http www kdhoist com FAX 82 31 492 0473 e mail kukdona amp kotis net http www kdhoist com e mail kukdona amp kdhoist com v A S Office KD KUKDONG HOIST CO LTD
22. O1V1AL34VS 101 NOOH 401 Lon uviN3d ALO iz 3INVN 18Vd ON 18Vd uVvIN3H ALO si 1HVd ON 18Vd 28 http www kdhoist com KUKDONG HOIST CO TD KUKDONG HOIST CO KUKDONG HOIST CO ITD KUKDONG HOIST CO ITD KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO UTD 7 5 BODY ASSEMBLY for LOW HEAD TYPE http www kdhoist com 29 UD KUKDONG HOIST CO D KUKDONG HOIST CO KUKDONG HOIST CO ITD KUKDONG HOIST CO ITD KUKDONG HOIST CO KUKDONG HOIST CO ITD KUKDONG HOIST CO L 83113938 9 Leg BED YANOILISOd 9NIHdS c9xc o 109 618 140 JIONVH 819 9 cexXvO 1145 218 6 958 010 LdOdd N S 919 ans 7725020 1108 AVIS 753 v S LX8IN 1108 QV3H 1432905 519 OOEXSED 292 060 1108 AVIS 913 7 HIHSYM 5 vig uoisue u6iH LIN zx 1109 xo 709 09 91 31V ld A3 18 00 JAVIHS old OLW LAN cfd 7 IGXGCOXVED YVT1IOO JAVIHS OvXO LIN 1108 QV3H 143205 159 dYNS 019 2 O XTIN 1109 ANNOY 058 7 9 3J1033N 609 95041577 HOLIMS 01201 628 140 809 7 9 HIHSYM
23. ad D Does the brake work well without slip page 9 Table 8 Does a trolley work well without any interference on the monorail 2 Checking points on operating Never drag the push button cable to move a trolley when you want to connect trolley b At normal use do not use over load limit switch It is a way to prevent breakdown of a hoist c Press the push button switch securely and thoroughly d Put up goods normally to hook block and never use the machine irregularly Fig 9 Do not use the hoist when the load chains are entangled Fig 10 Do not do any sudden plugging or continual inching operation b Fig 9 3 Checkpoints after operation N CAUTION a Danger a Normal Chain Twisted Chain Wiped Chain Normal Chain Sela Extended Chain Fig 10 a Turn off the power switch surely after using the hoist b Do not stop operation it when it is loaded Be sure to cover a hoist lest rain or water should leak in the main part when it is installed outside http www kdhoist com KUKDONG HOIST CO ITD KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO UTD 4 Maintenance and Inspection It is very important to check the hoist daily monthly and yearly to preserve its long lift span and be sure to observe the following notice to security when checki
24. covered cables Electric No disconnection Som pouent Motor No overheating and humming Insulation resistance exceeds 2MQ by DC500V Megger No excessive wear in the ratcheted section and Hand wheel pocket sections to engage with hand chain Geared Name plate Exact specifications should be written trolley Pinion shaft Well lubricated for smooth rotation No excessive elongation and deformation that Hand chain cause smooth engagement with the hand wheel pockets 4 7 Test points after periodical inspection Table 10 Overhauling subject Overhauling contents Unloading test Does the hoist works as the signs of push button indicate Limit switch test Does the hoist works at the state of unloads and rated load normally When hoist works 1 lt and gt direction are there any noises Rated capacity test ETAT 359 and vibrations and is there any brake slipping Overloading test Are there any problems at test load http www kdhoist com cae KUKDONG HOIST CO ITD KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO UTD 4 8 Checkpoint of lubricating and refueling Table 11 Refueli ime Top hook pin C up grea Bottom hook K Yearly Adeguate bck SHELL M M P 2 oc E MACHINE OIL Refuel after removing impurity 2 Gear section Yearl
25. e of a hoist after installation can help you use the machine for long time without any problem But unreasonable use of the machine without regard to working conditions can cause its breakdown The manufacturer is not responsible for problems caused by user s behavior that it is not observed the specifications and the notice in the user s manual WARNING Please read the manual before using the hoist 2 2 Hoist classification of KD 1 type Table 1 Rating of Average daily operation time h loading ihi hen normally working with approx 1 3 of W L L i R and rarely with W L L hen normally working with approx 1 3 to 2 3 of Medium L L and sometimes with W L L H hen normally working with approx 2 3 of W L L ea id and often with W L L Very Heavy hen normally working with W L L or near W L L WARNING Please make sure that Grade M3 manufactures the hoist JIS ISO 2 3 Loading time rate and operating frequency TOM Loadingtime 1 Loading time rate ED x100 2 Loading time rate of hoist 25 ED Dual speed 20 ED 3 Duty rating 30minutes Dual speed 5 15minutes 2 4 Model name of 1 type Standard type Table 2 HOOK SUSPENSION TYPE MONORAIL TYPE GEARED TROLLEY TYPE PLAIN TROLLEY TYPE KD T 1 0 5Ton S KD T 1M 0 5Ton S KD T 1G 0 5Ton S KD T 1P 0 5Ton S KD T 1 1Ton S KD T 1M 1Ton S KD T 1G 1Ton S KD T 1P 1To
26. eating and humming Insulated resistance Insulation resistance exceeds 2MQ by DC500V Megger Bolts nuts springs washers pins and etc should Connection parts be assembled normally Name plate Features and specifications of hoist should be attached Others Assembled parts should be fixed firmly with bolts Chain bucket Good conditions and no foreign object in it Emergenc Power off surely switch http www kdhoist com KUKDONG HOIST CO ITD KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO UTD 4 6 Checkpoint of trolley Table 9 Usual time Division Overhauling subject Overhauling standard Side plates No bending and damages No looseness breakage and missing and no breaking Connecting parts away from the right place No abrasion of wheel roller and gear Wheel Roller Well lubricated gears Rotate smoothly Bearing Proper engagement with shafts and rotate smoothly Name plate Exact specifications should be written No damages breakage and abrasion Reduction gear i Well lubricated roller gears section No backlash in the gears and bearings Brake Stop smoothly without casting too long Motorized Name plate Exact specifications should be written trolley 9 4 Cabtyre cables No breakage and damages of the rubber
27. ements as there may be a dropping of electric pressure or overheating of hoist motor CAUTION E and cable etc 3 3 4 Warning points after installation 1 If there are more chains than two check if chains get twisted like Fig 3 Twisted chain caused chain s breaking 2 Apply oil on the chains surely which will lengthen the life span of chains and prevent from troubles Refer to Fig 4 Also keep chains clean all the time or it will be caused chain s breaking WARNING Please do not use grease absolutely Fig 4 painting the oil is good for chain s life and security 3 If the bottom hook will not go up but go down when you press ft of push button switch at the state of unload Negative operation change the connection of 2 phases among three phases of R S T as shown in Fig 5 and then it will work well and normally http www kdhoist com 6 KUKDONG HOIST CO ITD KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO UTD If you keep operating the machine in the opposite direction in WARNING the state of negative phase it will be caused serious damages to the machine We are not allowed to do it power switch Fig 5 In case that a is negative operation change the power cable connection of 2 phases R like b a b 4 When you install load chain into hoist t
28. hange AC power source into DC power source through rectifier 2 Please do use coil voltage DC90V when input power is 220V 380V In case of 440V please do use coil voltage DC190V 3 Please do not expose brake coil and output the wire to heat 4 Please do not test 500V Mega insulation against brake http www kdhoist com KUKDONG HOIST CO ITD KUKDONG HOIST CO KUKDONG HOIST CO ITD KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST KUKDONG HOIST CO UTD 2 Name O ty Flange Armature Brake Coil Lining Lining plate Spring Hex Nut M6 Spring washer M6 Stay bolt Fig 11 Structure of DC brake 4 4 Check of hook load chain N WARNING Hook and load chain can be worn away as a long time goes by Besides it is also opened and rusted according to working places and conditions You must inspect and judge based on Table 6 Table 7 as hook and load chain is very important parts on hoist In case that the limited dimension is over do replace them with new one for safety 1 Hook Table 6 Standard Normal dimension A Using ton mm mm 3 2 Load chain Table 7 S Standard al Standard load Chain diameter Using limit S Type dimension ton mm 11 links m
29. he welding part of the load chain is positioned outside so that the welding part is not faced to load sheave like Fig 6 In time of repairing and replacing the load chain 65 gt 5 4 7 H 4 Bu N 7 p j N g welding Nn j 5 1 1 1 gi welding joint outside welding joint inside n lt OK gt lt NO gt AN SEL Fig 6 3 5 Checkpoint on operating N DANGER Please do make sure the following notice 1 We are not allowed to modify any hoist to elevator for human or cargo 2 Please do not operate an inclined operation Fig 7 It is caused any trouble to hoist j 3 Please must operate under the rated load and please do not stand and pass under the load Fig 8 Fig 7 AA Figs g http www kdhoist com KUKDONG HOIST CO ITD KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST KUKDONG HOIST CO UTD 1 Checkpoints before operating N DANGER Do not do a deformation load chain intentionally Is oil applied on the load chain b Are the load chains entangled if the load chains are more than two Does it work downward though you press 7 of push button 4 Does the push button work smoothly Does the slip clutch work at the state of unlo
30. m Pitch mm 0 5 PITCH _ KD 1 1 2 7 1 21 2 251 4 11 LINKS Fig 12 How to measure load chain http www kdhoist com 10 KUKDONG HOIST CO ITD KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO UTD 4 5 Checkpoints of electric chain hoist Division External view o damage crack and deformation Abnormal sound No noises form the motor and the gear Gear case o abrasion such as rust damage and breakdown Main body Reduction o deformation and breakdown of gear gear section o abrasion and deformation of bearing Load sheave o hard abrasion damages and deformations Rust amp cracks No rust erosion cracks flaws and few abrasion Load chain Dimensions Diameter and pitch should be fit to the standards Oiling conditions Coated with oil properly Opening Not get wider than the standards dimensions Top amp Holders No harmful damages deformation and not opening Bottom hook Bottom swivel hook No problems with bearing Bolt amp Nut No abrasion and curves Overload N limit Slip clutch operation Proper function of the slip clutch guide imi S Within 10mm when you operate host 2 3 times with Brake Slipping rated load No breakage and damages of the rubber covered cables Cabtyre cable No disconnection Electric Push button switch Effective connection and proper functioning components Motor No overh
31. n S KD T 1 2Ton D KD T 1M 2Ton D KD T 1G 2Ton D KD T 1P 2Ton D Please ask manufacturer for special type except for standard type Refer to page 40 Notice Dual Speed S Single Fall D Double fall http www kdhoist com 4 KUKDONG HOIST CO ITD KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO UTD i aamusella a 3 Treatment of KD 1 type 3 1 Checking points before installation Please make sure of following points before installation of products 1 Type 2 Capacity 3 Lift 4 Power source 5 Push button switch length 6 Chain bucket size 7 Checkpoint when placing order for special type 8 Check beam type I BEAM or H BEAM when installation of trolley Refer to page 14 15 How to connect trolley 3 2 Chain bucket N CAUTION 1 Please use the standard chain bucket Table 3 Chain bucket Size It is caused broken and deformation of load chain LIFT m CAPACITY ton 0 5 1 0 2 0 Table 3 Table 4 FIG 2 1 2 How to install chain bucket Fig 1 2 E 3 4 5 51 1 Fig 1 6 P S1 1 7 51 1 8 51 1 Table 4 9 51 1 81 1 61 1 DIMENSION mm 0 sa sit
32. ng Le A lt JN N N 8r A NG OW dN OW TH OW A Zn TH OW Aul gt NQ ON mon 7 5 i D dn 4 e e S83 5 e Y 594 mn ee WNvuovia LINDYID 1091400 Wvagovia LINDYIO d3MOd ZHO9 0S 0 517 007 085 022 PE JDYNOS d3MOd 20 http www kdhoist com KUKDONG HOIST CO ITD KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO UTD lt MEMO gt 21 http www kdhoist com KUKDONG HOIST CO ITD KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO UTD 7 PART LIST 7 1 ELECTRIC CHAIN HOIST ASSEMBLY http www kdhoist com D KUKDONG HOIST CO D KUKDONG HOIST CO KUKDONG HOIST CO ITD KUKDONG HOIST CO ITD KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO UTD 7 2 BODY ASSEMBLY http www kdhoist com 23 KUKDONG HOIST CO TD KUKDONG HOIST CO KUKDONG HOIST CO ITD KUKDONG HOIST CO ITD KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO UTD
33. ng of hoist WARNING 1 Turn power switch off and control power switches with associates 2 Never check hoist when a hoist is loaded 3 Set the sign of repairing checking when repairing or maintenance 4 1 Inspection before operation daily inspection 1 Checkpoint before operation Is oil applied on the load chains b Are the load chains entangled or twisted c Is safety latch attached normally d Does slip clutch work normally at the state of unload Does the hoist brake work normally without slip D Does the operation of trolley left direction and right direction work normally Is the weight of goods loaded on a hoist reasonable h Is it sure that there is one under loaded goods 4 2 Periodical inspection Since parts and components of the machine will wear away and will not work well after long use inspect the machine periodically according to checkpoints for secure working 1 monthly inspection once a month in the presence of a manger 2 yearly inspection once a year in the presence of a manager and a trained person 4 3 Check of brake and how to adjust WARNING DC brake consists of the following picture and Adjusting of gap is as under If the gap of brake is open over 0 6mm please adjust to be 0 3mm like 8 and 9 Fig 11 f the gap of brake is under 0 3mm motor could be burnt N CAUTION Hints to install and check DC brake 1 Please do use and c
34. ore turn power on It could be caused danger of electric shock if wires would be changed or would not connect an earth 4 Please do not modify control circuit on purpose Besides please do not bend or pull power cable or lead wire strongly It could be caused danger of fire electric shock or any error 5 Please do not touch hoist body with the body or any materials It could be got severe human injury 6 Please do not exceed the rated lifting length Even if hoist has extra length 1 1 5m it could be caused a serious problem of product as you exceed the rated lifting length frequently 7 Please make sure the following notice when you hang up the load or any freight You must know the weight of load as correct as you know Please make a sure the center of balance of the load as the load has a various shape Please do use suitable and safe tools for the load and shape Please make angle within 60 when you use wire rope or chain The more angles are the more tension of chain is Please do not hang up the load with one fall To be taken center of the load 1 very difficult and the load 1 biased Please do select rope or chain or assistant tools according to weight of the load To be used thick rope against light weight is very dangerous conversely Please do not suspend the end of hook The center of hook is stronger than other part Biased makes weak and it is very dangerous as the strength of end of hook is about 40
35. replace the lining of brake Braking trouble Chain keeps Ask for help from special agents running down Mechanical troubles of a brake for after sale service slowly When you touch the body Make sure of a perfect earth Electri ident Leak the chai det Check the insulation resistance Dry the moisture around switches you feel electricity completely http www kdhoist com KUKDONG HOIST CO ITD KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO UTD 5 How to connect trolleys When you connect trolley you can use it in various ways with KD hoist Select a model among the following three trolley types 1 Electric motorized trolley MODEL KD 1M 2 Geared trolley MODEL KD 1G 3 Plain trolley MODEL KD 1P 5 How to connect trolley and KD type hoist Fig 13 1 Please approach the top holder of trolley to the stay bolt hole of hoist 2 Please insert a stay bolt between the hole on the top of hoist and the hole of top holder 3 Please screw up the spring washer and nuts after insert 4 Please fix them with split pins after screwing up TROLLEY ASSEMBLY STAY BOLT SPRING WASHER TOP HOLDER 7 N HEX NUT gt 015 S N i i D Fig 13 Y 5 2 How to install trolley on the runway beam
36. tside of curved runway beam 5 3 How to connect electric power source 1 The main power cable should be installed in parallel with the runway beam and the power wire should move together when a trolley moves Fig 18 Install the trolley from the ending part of runway beam 2 The cable carriers should be installed at intervals of 1 5meters 3 The curved runway beam should be installed in a different way As an instance the cable carriers follow the runway beam 4 Since the rotating radius of curved runway beam is different according to the capacity of hoist consult with agents about the specifications of right products related to your working places messenger wire i 1 t deli Cable carriers tension bolt Fig 18 support Slightly upwards stopper messenger wire 400 500 http www kdhoist com KUKDONG HOIST CO ITD KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO UTD ic chain hoist f electr t diagram o 6 The 6 1 KD 1 0 5 1 2ton AC 3ph 220 400 415 440 50 60Hz Hook suspension type db X MASZ 7 06 XMAS L zH09 HOLON NI db X 1 90 ZH0S 001570 M8 0 2409 NOILVOISIOAdS WAS NOILdO i ng NQ ON dN ONW dN ON i NG OW Na di S83 599 NYHDVIO 71081409 2 06 61 99 3AVM JIVH NOILVOIA193dS
37. x INS x lt 2 S 5 87 1 9N Nq 9N 91 9 53 N 2 S ul o 1 04 7 1 9N NG OW je SU EIN ur 4 OW m e 1 dn S83 Sad 5 6 2 TOHLNOO 2409 05 0 7 017 007 000 96 vvv 39unos YAMOd 3168 www kdhoist com http KUKDONG HOIST CO ITD KUKDONG HOIST CO D KUKDONG HOIST CO ITD KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST CO KUKDONG HOIST UTD 6 4 KD 1M 0 5 1 2ton AC 3ph 380V 50 60Hz Motorized trolley type 3dAL 13534 NUNL 4201 HSNd HOLIMS NOLLNG AON39U3 3 S83 dp X Sz ZHOS dp X 1880 2409 88Sh20L AH uodo uum uoz 1 HOLOW 2 WI HOLIMS NOLLNG Sad dp x myg zH09 dp zuo 22081 Laid ONISYJAVUL zwa 88h201 AH HOLOW ONUSIOH WI drxmuso 2408 lt YINVOISNVUL UL 9 01 ONILSIOH 21 9W9 YOLOVINOO OLL3NOVW ONISYJAVUL 1 8 2M dp X go zHo9 06 2d IYVYS 0819313 dU 21 95 30199109 ONILSIOH NOILVOI4I234S SVN ug Nouvodioads WAS WAS NOILV2I4I234S WAS em LNI OlLdO
38. y 800cc SHELL MEROPA 220 gear box Coating on surface of chain 3 Load chain Often Adeguate Not be dried Caution We are using SHELL product In case of using other oil use same grade like ISO 220 grade 4 9 First aid Table 12 Checkpoint It will not work though you Press the push button for sure press 17 of push button Connect wires perfectly Combine wires completely as it may be because the input wires are broken Check if the three phase power is Is power supplied Motor generates much heat supplying normally certainly and many noise Replace the rectifier for a brake with When it does not a new one if it is out Check if the brake works when it is operate initially E applied It d t work aft SRT Turn handle of limit switch normally or lower limit switch is operated Check if the voltage is normal Is the single Motor makes noises Inspect the breaking of power wires phase working and heat from motor rises or power switches and check if the fuse is normal When the power wires terminal switches are not connected Exchange or repair In case of stop Imperfect The motor connection perfectly when hoist k otor makes noises is working Excessive load Use it within the range of rated load and excessive current flows The poor braking 7 a Adjust the gap of brake The lining of brake is worn out state Repair or

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