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Instruction Manual for Tie Rod Type Cylinder ・ ・ ・ ・ ・

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Contents

1. T Series Hex bolt Unit N cm Cylinder ID 40 50 63 80 100 125 140 160 M16 M18 M22 M27 M30 M33 Tie rod thread P2 0 P2 5 P2 5 P3 0 P3 5 P3 5 Torque Nominal pressure Necm 21Mpa 10050 24000 33000 64500 81000 134850 25 26 26 26 7 Indication of cylinder label 1 What the label shows Information pertaining to the cylinders is shown on the label Please indicate the serial no shown here when inquiring about this product HORIUCHI MACHINERY MADE IN JAPAN SERIAL NO DATE H Ss REHA TYPE Fe R 35 mm READ SEITCH OPTIPN Yb AtoF t Yay CYLINDER BORE ROD DIA SUR AYE mm Dyh navi NOMINAL PRESSURE PROOF PRESSURE FUG EA MPa see IEA MPa HYDRAULIC CYLINDER 55 mm 2 Label position 1 The label is attached to the surface of the tube nearest to the head port 2 The label is always attached to the top side regardless of the port position and foot mounting Ly AlE lia Fil
2. 32 approx 40 approx 32 approx 500 500 550 cy 125 650N cm approx cy 100 650N cm approx 80 approx TOON cm 400 400 550 140 approx SOON cm 125 approx 500N cm 100 750N cm approx 600 600 800 250 800N cm 160 800N cm 160 1000N cm 2 Clean the inside of the supply pipes to the cylinder by pickling or other methods 3 and take extreme care not to flow debris and filings into the cylinder Debris and or metallic filings generated from pipe set up or improper cleaning can later flow into the cylinder and cause damage on the packing resulting in oil leakage Air entered into the system during supply line set up must be bled out Air remained in the system may cause the following problems 1 2 3 4 After completi operate the cyl Keep the cyl Air contami ation with oil Inability to control speed Damage on t compression Transmissio e packing due to increase in temperature caused by adiabatic of vibration and shock to external parts g the air bleeding procedure under a low hydraulic pressure inder speed at about 50mm sec during this operation inder by gradually increasing the pressure to the specified level In these models increase piston speed gradually an Increasing piston speed from the start or too rapidl pressures which can damage the cylinder and or at 5 Adjust the cushion valve as shown i
3. 32 P40 32 approx approx approx 125 400 500N cm 100 400 500N cm 80 500 650N cm 140 125 100 approx approx approx 900 1000N 900 1000N 800 1000N 250 cm 160 cmo 160 a 6 The operation environme 80 C for the normal specification or 120 C for the high temperat nt temperature and the oil temperature should not exceed ture specification The heat resistance limits of the packing gaskets used in the assembly are 80 C for standard rated oil and 120 C for high tempera Care should be taken to monitor and avoid radiated and transmit ture rated oil ted heat turer or that 7 Oil used equivalen 8 Troubleshooting When 1 Failure to operate due to a Wi O I f not remove the line connected to the cyl the cylinder does not operate in operation should be that recommended by the manufac check the lack of hydrau th the cylinder attached in place in the il pressure gauge close to the cylinder to ma in the cylinder If oil is not reaching the cyli the hydraulic pump to make sure that there 2 Even if the cylinder is attached correctly t t to the standard high grade hydraulic oil following lic pressure hydraulic line system mount an ke sure that pressure is applied der and check that oil is reaching nder check the lines back toward are no oil leaks The cylinder is overloaded beyond its output capaci
4. O nen EE 32 250 T4 Series 40 8160 SS 5 enn EN 1 Insert metal ball then 2 Screw in check plug 3 Use a hex wrench to insert spring into cover firmly tighten the check plug K3 Serise fo exg i 7y 3 Use a hex wrench to 1 Insert metal ball and 2 Screw in check plug valve gasket then firmly tighten the inset spring check plug 21 26 4 Caution for maintenance inspection l Pay full attention to the following cases to avoid the damage of the cylinder 1 When the piston given a greater inersia force due to excessive force or high speed is rapidly stopped the following disorders are caused by accidental excessive pressure or force a An inflation of the cylinder tube b Damage on or deformation of the mounting tools or bolts c Damage on the thread of the piston rod d Damage on or deformation of the cylinder mounting foundation and frame 2 Pay full attention to the following cases to prevent dusts from getting into the cylinder 1 When the cylinder port is kept open for a long time without plugging Be sure to apply the rust proof fluid or applied fluid and plug it when leaving the cylinder for a long time 2 When the ambient air is strongly acidic or alkaline the hard chrome plating on the rod is gradually peeled off as time goes by The pieces of the plating may get into the cylinder 3 Careless flushing In the case of
5. Trunnion type cylinder TC TA In case of b the trunnion axis is bent and stress on the trunnion can cause failure 5 Crevice type cylinder CA CB When the crevice type cylinder with a long stroke is used and mounted in a level plane the weight of the cylinder is absorbed by the piston rod with corresponding binding of the bushing It causes fast wearing and burning of the tube and piston surfaces This angular rod binding can lead to loss of buckling strength which is another reason to avoid mounting ina level plane Caution In case where long stroke level plane mounting is necessary please consult with Horiuchi Machinery 6 Assembled Cylinder 1 Take care that the piston rod unit does not contact with noxious fluids which can damage it or gases which contain chlorine 2 Do not paint the piston rod unit 24 26 6 Torque specifications for tie rod hex bolt F Series Tie rod tightening torque Unit N cm Cylinder ID 32 40 50 63 80 100 125 140 150 160 180 200 224 250 Tie rod threads M8 M10 M10 M12 M16 M18 M22 M24 M27 M27 M30 M33 M39 M42 g P1 25 Pl 25 P1 25 P1 5 Pl 5 P1 5 P1 5 P1 5 P1 5 P15 BL 5 P1 5 P1 5 P1 5 Nominal pressure Torque 7MPa 400 700 1200 2000 3000 5900
6. 95000 13300 16700 19800 28600 38600 58000 79000 N cm Nominal pressure 14MPa 700 1400 2400 4000 6100 9900 19000 26500 33400 39500 57200 77100 116000 158000 Use JIS B1181 S45C H quality nuts and tighten according to specification table torque T4 Series Tie rod torque specifications Unit N cm Cylinder ID 40 50 63 80 100 125 140 160 Prevod threads M12 M14 M16 M18 M22 M27 M30 M33 P1 5 P1 5 P1 5 P1 5 P1 5 P1 5 P1 5 P1 5 Torque Nominal pressure N cm 21Mpa 2800 4900 7500 10700 17600 34100 49800 73000 Use JIS B1181 S45C H quality nuts and tighten in accordance with the specification table torque K Series Tie rod torque specifications Unit N cm Cylinder ID 32 40 50 63 80 100 125 160 aeceed need M6 M6 M6 M8 M10 M12 M16 M20 e ro eads P1 0 P1 0 P1 0 P1 0 Pl 25 Pl 25 P1 5 P1 5 Torque Nominal pressure N cm 3 5Mpa 200 300 400 800 900 1700 3500 7600 F Series Hex bolt torque specifications Unit N cm Cylinder ID 32 40 50 63 80 100 125 140 150 160 180 200 224 250 Te rod teen M12 M16 M18 M22 M24 M27 M27 M30 M33 M39 M42 PEAR EE SA P1 75 P2 0 P2 5 P2 5 P3 0 P3 0 P3 0 P3 5 P3 5 P4 0 P4 5 Nominal pressure Torque 7Mpa 3350 8000 11000 21500 27000 39500 44950 47500 65000 105000 130000 N cm Nominal pressure 14Mpa 6700 16000 22000 43000 54000 79000 89900 95000 180000 210000 260000 torque specifications
7. the piston piston rod 15 11 assembly 12 Tie rod type 10 13 3 Under normal conditions Locktite is applied on the piston so the piston cannot be disassembled 4 As the front surface is flat copper follow the illustrations when removing the dust packing 3 rod packing 2 and piston packing 1 Standard without switch G1 With switch 9 26 5 Cushion valve disassembly Cushion plug Cylinder ID disassembly tool j a Oa oa iR ge 2 Use the cushion plug disassembly tool Horiuchi Machinery Mfg sold 1 Remove hex nut 27 separately to remove the cushion plug 26 and cushion valve assembly 23 3 Use a hex wrench to remove the cushion valve lower than the cushion plug 6 c o gt o gt 1 Remove the hex nut 27 2 Use a hex wrench to remove the cushion valve upper than the cover 10 26 Cylinder ID K3 Series J2 160 1 Remove hex nut 27 2 Remove the needle gasket 36 3 Remove the cushion valve from the cover using a hex wrench 6 Air bleed valve disassembly with cushion Cylinder ID ot 6 F8 Series 32 250 T4 Series ET ET i E 40D 160 eD G amp G2 bl Ge bb 1 Loosen the air bleed valve 28 and remove the air bleed plug and spring 31 and metal check ball 32 uw 2 Remove the air bleed bolt 29 and the metal checkball 30 from the air bleed cover side 11 26 Cylinde
8. turning cushion valve by tightening the hex nut 18 26 Cylinder ID l 32 160 1 2 3 Insert cushion valve After affixing needle After adjustment lock into cover gasket and hex nut to by tightening the hex cushion valve adjust nut the cushion 11 Air bleed valve assembly Assemble the cushion valve as illustrated below Inspect the damage of the O ring and replace it if necessary 1 Air bleed valve assembly with cushion vm BE 32 250 T4 Series 40 160 Cylinder ID F8 Series 1 Insert metal ball and 2 Run in air bleed plug 3 After screwing in air bleed valve gasket into cover plug insert metal check ball then insert spring air bleed bolt and tighten firmly with a hex wrench 19 26 Cylinder ID E3 Series 32 60 SE i i a al l 1 g ie 1 i 1 Insert metal ball and 2 Run in check plug 3 Tighten the check plug firmly using a hex wrnch valve gasket then insert spring into cover 2 Air bleed valve assembly without cushion F8 Series 32 250 T4 Series Co mae So 40 60 K3 Series 32 160 i 1 Insert metal ball 2 Run in air bleed bolt 3 Use a hex wrench to into cover firmly tighten the air bleed bolt 20 26 12 Check valve assembly 1 Assembly of check valve Assemble the check valve as illustrated below Inspect the damage of the O ring and replace it if necessary
9. 2 26 1 CAUTIONS FOR OPERATION 1 1 Cautions for test run 1 When using the cylinder for the first time after installation apply 0 3 0 5MPa of pressure to check the smooth operation and open the air bleeder bolt a half turn counterclockwise at 20 50mm before the end of the stroke until the oil in the cylinder is bled out free of air and tighten the air bleeder bolt again Under normal conditions most of the air is removed during the first pass Be careful not to loosen the air bleeder bolt too much during this operation and not to apply too much pressure on the cylinder for test run Caution When air is still remained in the cylinder white hydraulic oil comes out from the air bleeder bolt In this case repeat the air bleeding procedure until the oil becomes transparent With cushion option Without cushion option F T Series F T Series hex wrench hex wrench SS SS Hh air bleeder bolt air bleeder bolt With cushion option K Series Without cushion option K Series flat end screwdriver hex wrench air bleeder bolt l l l air bleeder bolt 3 26 After completing the air bleeding operation tighten the air bleeder bolt with the torque shown in the table below to check that there are no oil leakages Tightening Torque for Air Bleeder Bolt F Series T Series K Series Without With Without With Without With Cushion Cushion Cushion Cushion Cushion Cushion
10. HORIUCHI MACHINERY Instruction Manual for Tie Rod Type Cylinder K Series 3 5MPa F Series i 7 14MPa T Series 21MPa Thoroughly read the instruction manual before use for correct operation Be sure to turn OFF the power switch completely shut down the hydraulic source and discharge the residual pressure before mounting and e maintenance of the cylinder Be sure to apply nominal pressure when using ee pedi the cylinder ZECHT ER When injecting hydraulic fluid into the cylinder please take great care to prevent physical injury due to the rapid movement of the mounting part Do not attempt to tamper with the cushion plug air bleeding plug or check plug during operation HORIUCHI MACHINERY Index 1 CAUTIONS FOR OPERATION 1 1 Cautions for test run 1 2 Precautions for normal use 2 Cylinder Disassembly 2 1 Cautions for Cylinder Disassembly 2 2 Cylinder Disassembly Valve disassembly 3 Guide for cylinder assembly 3 1 Cautions for cylinder assembly 3 2 Cylinder assembly Tightening of tie rod hex bolts Valve assembly 4 Caution for maintenance inspection 5 Precautions for cylinder mounting 6 Torque specifications for tie rod hex bolt 7 Indication of cylinder label Agree with changing the contents in this manual without any permission 1 26 P 7 P 7 P10 P13 P13 P16 P16 P21 P21 P24 P27
11. O ring as shown in the illustration in the head cover section aN O ring sealed with grease in place et 2 Insert the O ring 4 1 and back up ring 4 2 as shown in the illustration in the head cover section OG with grease in place Bes O ring back up ring sealed 14 26 3 Insert the surface face seal 4 as shown in the illustration in the head cover section Et gt 3 Lubricate the cylinder tube using the same kind of oil used in operation and insert Surface face seal sealed with grease in place it into the head cover Take care so that debris does not enter during this operation lubricate fuse oil used for normal operation 4 Insert the piston piston rod assembly into the cylinder tube with paying attention not to damage the packing during insertion Exercise caution not to damage 15 26 5 After inserting the piston piston rod assembly attach the rod cover Take care so that the cylinder tube does not remove from the head cover during this operation Caution Before attaching the rod cover grease the O ring in the rod cover as well as the head cover assembly 6 Attach the O ring 6 rod packing and dust packing to the rod bushing Take care not to seal in the wrong direction 7 After attaching the rod bushing grease the seal After greasing the seal attach to rod cover Wrap the piston rod bolt threads with protective tape to prevent da
12. e that spare parts are always available The shelf life of the packing is normally one year Store the spare part in a dry cool and dark place Ultraviolet light and humidity cause deterioration of the rubber materials used in the packing as well as the distortion of the resin so it is important to avoid storage in areas with these factors 7 26 2 Cylinder Disassembly 2 1 Cautions for Cylinder Disassembly 1 Before attempting to remove the cylinder make sure that line pressure is zero and that the electrical power supply has been turned off 2 During disassembly care must be taken to protect the rod front threads port threads and rod surface from damage For example dropping banging on the parts may cause damage to the thread surfaces that makes them unfit for further use 3 Be careful not to allow the parts to contact with oils other than those used in the system Contact with dissimilar oils may cause chemical changes resulting in seal swelling 2 2 Cylinder Disassembly 1 Loosen hex nut 20 and remove retainer 18 and rod bushing 14 During this operation be careful not to damage the piston rod 11 with the wrench during removal or by banging it against other parts When removing the rod bushing pay attention so as not to damage the rod bushing or packing Make roundness Tie rod type 8 26 2 Remove the head cover 13 and rod cover 12 from the cylinder tube 10 and then
13. flushing after the piping perform it after making a bypass circuit to prevent dust from getting into the cylinder 3 It is necessary to perform periodical check disassembly and inspection every year 1 Disassemble the cylinder in accordance with the user s manual Then reassemble it after cleaning and inspection of the cylinder and replacement of parts 2 Inspect the leakage and the operation before reinstallation 3 Replace packing and gaskets with new ones at the periodical inspection 5 Precautions for cylinder mounting To ensure the full performance of the cylinder and promote long service life follow the instructions below It is important to keep the load at levels below the upper limits 22 26 1 Mounting attachment The cylinder load and mounting attachment should not be set up as shown in illustration 1 ta o Machine Machine Interface Interface In addition when the stroke is long a crevice knuckle joint or a ball joint should be used 33 C4 ball joint knuckle joint 2 Foot type cylinder LA LB LC The foot type cylinder is normally attached with bolts however this may not be the best mounting practice because of the possibility of horizontal movement by load In order to prevent this affix a stopper to the mounting base when used for pushing stopper stopper 23 26 3 Flange type FA FB FC FD when used for pushing when used for pulling 4
14. maging inside surfaces and or seal of the rod bushing Also pay attention so as not to damage surfaces by banging with the wrench being used protective tape Make roundness 16 26 8 1 Affix the retainer insert tie rod 19 and tighten hex nut 20 Tighten bolts in order from 1 8 Tie rod type 8 2 Affix retainer and tighten hex bolt 19 Tighten bolts in order from 1 8 Tube flange type L cael ightening of tie rod hex bolts gt fter loosely attaching tie rod hex bolts run in the 4 bolts evenly checking the rod cover and head cover alignment to make sure that they are not canted a inally tighten in accordance with the tightening sequence shown in the illustration and to the torque specifications shown in the table Uneven tightening of tie rod hex bolts can cause improper operation as well as shimmy later x Refer to page 19 for torque specifications for tie rod hex bolts 17 26 10 Cushion valve assembly Assemble the cushion valve as illustrated below Inspect the damage of the needle gasket and O ring and replace them if necessary U 1 2 3 4 Run in until cushion Use the disassembly Adjust cushion by After adjustment lock valve seats into tool to insert plug turning cushion valve by tightening the hex cushion plug into cover nut Cylinder ID m 1 2 3 Insert cushion valve Adjust cushion by After adjustment lock into cover
15. n the illustra open end wrench Cylinder ID F8 Series Hex wrench 32 125 1 2 T4 Series 40 100 cushion valve F8 Series 140 250 1 T4 Series 125 160 cushion valve 4 26 4 In case of models with the cushion attached the cushion is not factory adjusted d adjust the cushion option y may generate abnormal surge tached devices tion below hex wrench C C a 1 Loosen the hex nut 1 4 turn counterclockwise turning it to the left 2 Turning the cushion valve clockwise to the right will result in a decrease in cushion speed Turning it counterclockwise to the left will result in an increase in speed However turning it too far clockwise to the right can result in abnormal hydraulic pressure surges In contrast turning it too far to the left can cause a loss of the cushion s function 3 Ww After the adjustment of the cushion valve use the hex wrench to lock the cushion valve s position Tighten the hex nut with the torque shown in the specifications in the table below 5 26 Caution 1 Excessive loosing the hex nut may cause fall off Caution 2 The cushion mechanism in the cylinder prevents damage on the cylinder however its ability to absorb inertia forces is limited so it is necessary to exercise caution in adjustment Cushion Valve Tightening Torque Specifications F Series T Series K Series
16. r ID K3 Series 32 160 1 Loosen check plug 33 and remove from cover 2 Remove the check spring 34 metal check ball 35 and valve gasket 37 as shown in the illustration FS Series 32 250 T4 Series 40 2 60 Ko Series Se 2160 1 Remove the air bleed bolt 29 from cover 2 Remove the metal check ball 30 12 26 7 Check valve disassembly Cylinder ID FS Series J2 250 T4 Series 40 160 1 Loosen check plug 33 and remove from cover 2 Remove the check spring 34 and metal check ball 35 F8 Series E 60 32 250 p P 40 160 K3 Series C c gt 7 a 32 160 1 Loosen check plug 33 and remove from cover 2 Remove the check spring 34 metal check ball 35 and valve gasket 37 from the cover 13 26 3 Guide for cylinder assembly 3 1 Cautions for cylinder assembly l Wash parts carefully before assembling 2 Inspect all parts for damage or abnormalities before attempting assembly Fix or replace all damaged parts 3 Inspect the U packing and O rings etc for irregularities or deformities If irregularities and or deformities are found replace them with new parts 3 2 Cylinder assembly 1 Inserting the piston packing Insert the packing as shown in the illustration with paying attention not to weal in the wrong direction Standard without switch with switch 2 Inserting tube gasket 1 Insert the
17. ty he cylinder is bound by overload To check if this is the case remove the load from the cylinder and try to operate the cylinder only at low pressure 6 26 9 When the cylinder will not operate at specified speed check the following 1 Check that the load on the cylinder is not beyond its capacity 2 Check that foreign matter has not caught in the system and caused destruction of the seal 10 The cushion option will not operate under the following conditions 1 When cylinder speed is extremely slow 2 When cylinder speed is extremely high and the load is beyond cylinder capacity 3 When the cushion valve is open 4 When the check ball is not effective 1 2 Precautions for normal use 1 Check the following items periodically after the cylinder has been placed in operation 1 Check oil leakage from the cylinder and lines 2 Check the hydraulic tank to make sure that the fluid is free of water and debris 3 Check that the oil is not burned or contaminated 4 Make sure that supply lines are not loose 5 Check the cylinder mountings to make sure that there is no distortion or stretching 6 Check the cylinder mounting bolts to make sure they are tightened in accordance with specifications 7 Check noises coming from the cylinder It could be indications of trouble 2 The packing components are consumables and have to be replaced periodically Make sur

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