INSTRUCTION MANUAL FOR COMPACT CYLINDER
Contents
1. Ute Pay particular attention not to damage the O ring Mount the O ring rod packing and dust packing on the rod bush and pay particular attention not to mount the packing in the wrong direction X A packing and a back up ring are installed on the rod packing in the CS series 3 After mounting the packing on the rod bush apply grease on the packing Thereafter fit the rod bush into the piston rod piston assembly In this case pay particular attention not to damage the rod bush and the packing Also pay particular attention to the double surface for wrench Remove burr on the double surface for wrench if any 6 10 4 Fully screw the rod bush into the cylinder tube with the face pin wrench for the rod bush of compact cylinders Tighten the hexagon socket set screw Then the procedure is completed 5 Cautions for maintenance inspec2. port 1 CS series cylinder 16MPa Cylinder bore Mounting bolt Tightening Port size Tightening mm size mm torque N m Rc torque N m o 32 M6 xXP1 0 9 1 1 4 36 o 40 M8x P1 25 22 4 1 4 36 50 M10xP1 5 44 1 1 4 36 6 63 M12XP1 75 71 1 4 36 80 M14x P2 0 114 3 8 55 o 100 M20 X P2 5 344 3 8 55 125 M24X P3 0 600 1 2 86 140 M27 X P3 0 900 1 2 86 150 M30 x P3 5 1180 1 2 86 160 M33 xX P3 5 1625 1 2 86 2 CR series cylinder 14MPa Cylinder bore Mounting bolt Tightening Port size Tightening mm size mm torque N m Rc torque N m o 32 M6 xP1 0 9 1 1 4 13 o 40 M8x P1 25 22 4 1 4 13 50 M10xP1 5 44 1 1 4 13 6 63 M12XP1 75 54 1 4 13 80 M14x P2 0 87 5 3 8 23 3 CR LD series cylinder 14MPa Cylinder bore Mounting bolt Tightening Port size Tightening mm size mm torque N m Re torque N m o 32 M8x P1 25 22 4 1 4 13 o 40 M10XP1 5 44 1 1 4 13 50 M12XP1 75 54 1 4 13 6 63 M14x P2 0 87 5 1 4 13 4 CHR series cylinder 10MPa Cylinder bore Bolts size ONE ot Port size Teran us me Geta tightening Ro tightening N m N m o 32 M6 xXP1 0 9 1 1 4 13 o 40 M8x P1 25 22 4 1 4 13 50 M10XP1 5 44 1 1 4 13 6 63 M12XP1 75 54 1 4 13 80 M14x P2 0 87 5 3 8 23 100 M16x P2 0 135 3 8 23 5 CT series cylinder 21MPa Cylinder bore Mounting bolt Tightening Port size Tightening mm size mm torque N m Rc torque N m o 40 M12x P1 75 71 1 4 36 50 M14 x P2 0 1
3. figure below X A packing and a back up ring are installed on the rod packing in the CS series Standard Without Standard With 3 9 switch switch VS Ele 9 m 4 Reassembly procedures of the cylinder 4 1 Cautions before reassembling the cylinder 1 Completely clean each disassembled part 2 Carefully inspect all disassembled parts that were cleaned Then be sure to check if abnormalities exist If any repair them If the parts cannot be repaired replace them with new parts 3 Carefully inspect the seal kit of the cylinder If they are damaged replace them with new good parts 4 2 Cylinder reassembly 1 Fit the O ring into the piston At this time pay particular attention not to twist the O ring Standard Without Standard With switch switch Magnet E CO S Q 5 10 2 Apply the same type of oil as the applied fluid on the inner face of the cylinder tube and insert the piston rod and piston assembly When inserting the piston rod into the tube pay particular attention not to damage the O ring
4. 14 1 4 36 63 M16 x P2 0 175 5 3 8 55 Use mounting bolts with hexagonal socket head cap the strength classification of which is over 10 9 X Note that tightening torque of mounting bolts and driving torque of a connector are different depending on the material of the cylinder tube
5. HORIUCHI MACHINERY INSTRUCTION MANUAL FOR COMPACT CYLINDER CHR Series 10MPa CR Series 14MPa CS Series 16MPa CT Series 21MPa Thoroughly read the instruction manual before use for correct operation Q Be sure to turn OFF the power switch completely shut down the hydraulic source and discharge the residual pressure before mounting and maintenance of the cylinder Q Be sure to apply nominal pressure when using the cylinder QG When injecting hydraulic fluid into the cylinder CAUTIONS FOR please take great care to prevent physical injury due SAFE OPERATION to the rapid movement of the mounting part HORIUCHI MACHINERY NO 1 1 10 Contents Page 3 Disassembly procedures of the cylinder 3 1 Cautions for the cylinder disassembly MEE AVEST ETT TEE NETT ETA 2 4 Reassembly procedures of the cylinder 4 1 Cautions before reassembling the cylinder 4 4 2 Cylinder reassembly s enne 4 5 Cautions for maintenance inspection 6 6 Indication of the label attached on the cylinder body tecet tetetete 8 7 Tightening torque of monning bolts and MODE torque of a 9 connector for the port 1777 X The contents of this manual is subject to change without notice 2 10 1 Cautions for use 1 For mounting the cylinders use four 4 hexagon socket cap screws JIS B1176 strength classification 10 9 or over 2 Manufacture tools for tightening the screws up to the end of the piston rod not to app
6. The port screw surface of the cover c The sliding surfaces of the piston rod Applying strong blow on the cylinder could leave deep scratches on the surface of the piston rod Accidental drop of the cylinder could also damage the thread on the piston rod and leave impact marks Such mishandlings could cause the cylinder faulty 3 Do not use other fluids than the one specified for the packing If other fluids than the one specified are used for the packing the packing cannot be used any more because of swelling by a chemical reaction 3 2 Disassembly of the cylinder 1 Loosen the hexagon socket set female screw and then pull out the rod bush with the face pin wrench At that time if the double surface for the wrench of the piston rod 2 has scratch and burrs carefully grind them When pulling out the rod bush do not damage the rod bush and the packing Face pin wrench Deburr here To o 2 Pull out the piston rod 2 piston 9 and assembly from the cylinder tube 6 4 10 3 In normal cases since pistons are glued with a rod they cannot be disassembled 4 When removing the dust packing rod packing and piston packing D apply a tool with the edge of spatula like mild metal made of copper as shown in the
7. ew cylinder Check the following items carefully depending on the intended use of the cylinder a Crack of the cylinder tube Others Note With regard to the packing and gaskets replace them with new products during the periodical check 8 10 6 Indications of the labels attached on the cylinder body D Label The major information on new products is indicated on the labels When making inquiries of them notify the manufacturing NO Serial NO HORIUCHI MADE IN JAPAN MACHINERY SERIAL No nee 3DDBA68S aee 00 700 6 rype CS SA 18A63B30 ln READ SWITCH OPTION JFR yF AJ7Lwav CYLINDER BORE ROD DIA Lyrpgg 63 mm uy F 35 5 mm NOMINAL PRESSURE PROOF PRESSURE 16 MPa 2 1 MPa PA BR IN HE 73 HYDRAULIC CYLINDER IR OSE A 5 5mm gt 2 Label position The label is always attached to the opposite side regardless of the port position and foot mounting r Zo HORIUCHI MAGE IN JAPAN TACHI Byer DbBP653 AE 2005 05 its CS SA 15A63B30 READ SWITCH OPT Mot tae d3 Ws OLIER BORE ROD DIA UF hf 5 m ve 5 5m NOW NAL PRESSURE PROOF PRESSURE Vah 16 wr mur 2 we HYDRAULIC CYLINDER 3 N 9 10 7 Tightening torque of mounting bolts and driving torque of a connector for the
8. ly load on the thread of the piston rod when moving the piston rod forward 3 When mounting the tools on the rod do not apply lateral load on the rod 4 When operating the cylinder for the first time be sure to bleed the air while the inner pressure of the cylinder is low After the air bleeding gradually raise the pressure from low to nominal pressure when operating the cylinder 2 Air bleeding method 1 Bleed the air in the piping while paying attention to prevent air from leaking into the cylinder 2 Bleed the air through the piping because this type of cylinder has no air bleed valve 3 Wash the pipes with acid to prevent metal dust from getting into the cylinder If the metal dust gets into the pipes it causes the packing damage or oil leakage Bleed not only the air in the cylinder but also that in the piping If the air remains the following malfunctions occur 1 The cylinder cannot be smoothly operated 2 The speed cannot be controlled 3 The temperature rise by an adiabatic compression causes damages on the packing 4 Shocks and vibrations are delivered to other equipment 3 Disassembly procedure of the cylinder 3 1 Cautions for the cylinder disassembly 1 Before removing the cylinder depressurize the inside of the hydraulic circuit to zero and turn OFF the power switch 3 10 2 During disassembly take extra precaution not to damage the following a The thread on the edge of the piston rod b
9. s at the periodical inspection The followings are Inspection portions and judgement manual Inspection Portion Judgement criteria Actions Inner surface of cylinder tube 1 Scratch on the sliding surfaces that fingernails are slightly caught 2 Vertical deep scratch on the sliding surfaces 1 Polish with papers Around 320 2 If the polishing with papers Around 320 is impossible replace it with a new cylinder Sliding surface of piston rod 1 Scratch or striking dents on the sliding surfaces that fingernails are slightly caught 2 Peeling off of the plating due to the greater striking dents 1 Polish with papers Around 600 2 Replace it with a new cylinder Sliding surface of piston 1 A little scratch on the sliding surfaces 2 Deep scratch or big dents on the sliding surfaces 1 Polish with papers Around 320 2 Replace it with a new cylinder Internal surface of rod bush 1 A little scratch on the sliding surfaces 2 The degree of eccentric abrasion is 0 3mm or more 3 Cracks of rod bush 1 Polish with papers Around 320 2 Replace it with a new cylinder 3 Replace it with a new cylinder 1 Visible abrasion and scratch 1 Replace it with a new b Crack of the mounting c Thread of the rod edge and port Cone 2 Broken pieces of the gasket are cylinder appeared outside 2 Replace it with a n
10. tion 1 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 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 seal kits 7 10 2 Inspect the leakage and the operation before reinstallation 3 Replace with new seal kit
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