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1. Table of Contents Precautions Ne KSC Vena Serene INE Aen deer Erde For Safe Operation Safety Precautions 1 Construction and Operation 1 1 Model Coding SL cape K ap va ik oe o ge LU b ten RBS C 1 2 Construction and Operation 2 Specifications2. WW WW MA DW WW HY ay so m M10 M12 Nnm 57 9 101
3. HO5CHB HO5CH
4. 0015mm TIR BRAK E M10 M12 Nom 579 101 0 01 5 L E z ss 1 2mm 1 2mm MAS ay 3 4 Rc1 4 Rc3 8 2 M5 1
5. 1344 M12 M16 M2O M24 M27 Nem 25 61 117 209 285 5m ISO VG32
6. As I J Ke 5um 3 5 Q its s dus ss a g gi nv dots SFE CORO as DUG Eh ERO ORE EE E aH Gn XR L min ANR a 1
7. 44 st H j z A Lal
8. X x 1344 So M12 M16 M20 M24 M27 Nem 25 61 117 209 285
9. OO020mmT IR 002O sr A Las vr e a X g rc J E g A 3 3 2
10. 3 4 S T452 8601 1900 1 TEL 052 408 1254 FAX 052 409 3766 6 SI 1MPa 10 197kgf cm2 lt 1N m O 1019Ykgf m
11. AXE OOO5mm s F7 0005 z 4 iC A 0 00 5 A B A 3 2
12. Snap ring End cover Compressed air supply port Exhaust port 2 Specifications Specifications Series number Specifications Extend Effective piston area cm Retract Piston stroke mm Max speed r min Max pressure MPa Moment of inertia J Note 1 kg m Weight kg Air leakage L s Note 1 The four times of this value is equivalent to GD 125 M12x 175 23 M24 x3 g c H o r z ES SS9r Ir e nmoonr 5 M1 F iet H Bue LL e u nm om liM 5 M5 HT M2 gi Li PEREA ROD op a P H U K J G SL Series number H05CHB Specifications 175 200 Extend Effective piston area cm Retra
13. 3E FE e d HOSCHB 175 250 290 160 130 110 40 59 34 9 118 159 M12x1 75 M1 EDEN eee F wa om O Uo th 5 M5 F M2 2 V 1 2 Ro N FOD o t zu PIEREK p H U K J G 6L 3 R 3 1
14. 32 RO32 DTE 32 gs 11 3 6 3 7 O 0 1 O 2MPa TOK 200 300r min A
15. TOBE 1 1 1 HO5CH HO5CHB HOSCH T 100 150 175 200 250 300 1 2 HO5CH HO5CHB CARY A
16. A C D C D C E C F Sibi G A H 7 8 O 1 J K O L J L
17. ROTATING AIR CYLINDER HOSCH HOSCHB INSTRUCTION MANUAL A A IMPORTANT Be sure to read this instruction manual thoroughly before operating the rotating Cylinder K CM OS Please save this manual When ownership ere A of this product is transferred submit this j manual to the new owner Se RIS RTS at HOWA MACHINERY LTD 1 1 1 1 2 2 3 Sd 3 2 3 3 3 4 3 5 36 3 7 4 4 1 42 1 HO5CH HO5CHB 2
18. oo 3 Installation 3 1 Cylinder Adaptor EBA qure r eigo E Rat A CR gutes p elus E oun faks ceca vg cO 3 2 Connecting Rod IPC ILICE DRIFT I 3 3 Mounting and Anti rolling Guide 34 Piping Sa S8 b adiu e dus Ei iaa e px ok vb TENER a que adds os POS EX set sens 3 5 Compressed Air A OO IC AC S OO nS MED ON ECI TS RD RU ase SENE 3 7 Stroke Control EE E ay he telo Ce nh ig 3 8 Trial Operation EEE alveo rele wal seivarton amie sav ierat ca ra Aer ay vis says NR TEILE E LU 4 Maintenance and Inspection 4 1 Check of Lubricating Oil RN I DE A SR ures ars 4 2 Overhaul and Parts List ee gia LIMITED WARRANTY ot teh iinet is leas ear RU ERA Sea Precautions This instruction manual describes model HOS5CH HOSCHB Rotating Air Cylinder Standard Model Please read this manual carefully and fully understand the procedures for installation operation inspection and maintenance before operating the rotating cylinder Ignoring any instructions in this manual may result in a serious accident or machine damage leading to injury to the operator or personnel near the machine Please save this manual and keep it handy at all times Please contact us phone and fax numbers are shown below for information regarding this manual and the objective product Another copy of this manual is also available from the following address N O ak HOWA MACHINERY LTD INDUSTRIAL EQ
19. amp BIESDSS M N amp L WHA TOES HOSCH HO5CHB 8 7 69 6 V Q9 9 0 5 C9 4 li J HOSCH HOSCHB 175 200 250 PNY PNY 22 4 PNY 25 PNY 30 PNY 40 Oo P14 P15 P25 O G30 G35 G45 OS F909 P140 P160 P235 P285 AS568 AS568 ASS68 165 177 2 7 Oo S112 NOK S15 NOK 60 22 LLU 6005UU P6 6004UU P6 GOOSUU P6 QU P7 F9 9 P18 P21 oO S12 NOK S14 NOK OL S20 NOK S22 NOK E HO5CHB oO G95 G145
20. SHIT SR d HO5CHB 7 AVE S88 SHIT OS d 1 250 290 160 130 110 40 59 34 9 118 125 d xic xl o mimliolola gt X 0k M12X1 75 M1 i s A AE T Ha Ao a 5 M5 M2 an H J 6 L M4 HOSCHB 175 200 i aii
21. ASS D ANR t min a She pM A dU axe E qe E VA de eee ss L min ANR P NIE si is P AL TOU Ide uq EVO Me tuu e HER YA CEBIT ESI E NISL x MPa N 1 Q gt a 10 Q gt Nx 4 a 10 HOSCH200 1 301 4 cm 20 mm 2cm 311 0cm2 lt O 4 L sec ANR P 0 5 MPa t 2 min 0 5 0 1013 1 g 301 4x2 31 1 0x2 X TS x 1008 S LD ANR a O 4X60 240 L min ANR a 3124 00 O 37 7 L min ANR 5 um ISO VG32
22. 4 4 1 42 LOL 25 HOSCHB D
23. Danger by machine damage or seizure Never shock w Danger by machine damage or seizure Secure mounting bolts to specified torque Danger by discharge of workpiece due to loosened or damaged bolts caused by not using specified tightening torque Bolt size and tightening torque Bolt size M10 M12 Tightening torque N m 57 9 101 Set the air pressure referring to the chuck specifications and keep it below the upper limit Danger by damage of rotating cylinder or chuck caused by excessive air pressure Coat the threaded section of connecting rod with adhesive and tighten it with the specified torque Danger by discharge of workpiece caused by shortened jaw stroke due to loose screw Adhesive Use ThreeBond 1344 or equivalent Tightening torque for connecting rod Bolt size M12 M16 M20 M24 M27 Tightening torque N m 25 61 117 209 285 Attach a filter in the air pressure supplying line ba Danger by seizure caused by foreign matters included in the rotating cylinder Attach a filter with 5 u m filterability or better in the air pressure supplying line Supply lubricating oil with compressed air WW Using the compressed air which is not appropriately lubricated may cause seizure Supply lubricative oil corresponding to ISO VG32 Order all parts for this rotating cylinder from Howa machinery Ltd WW Howa assumes no responsibility for accidents which occur when other than Howa genuine parts
24. operations that cannot or should not be performed using the rotating cylinder to be completely described in this manual We cannot assume any responsibility for damage or accidents caused through operation inspection or maintenance of the rotating cylinder that is not specified in this manual 1 Safety Precautions Read and understand the following precautions before using the rotating cylinder and observe them during operation Never stop supplying compressed air during spindle rotation Danger by discharge of workpiece Oo gt Z 0 m A Never operate the selector valve during spindle rotation Danger by discharge of workpiece Never enter the spindle cover during spindle rotation Danger of entanglement with rotating section E AD PC Route solenoid valve so as to chuck even if the power is interrupted Danger by discharge of workpiece Keep the compressed air pressure constant while workpiece is gripped Danger by discharge of workpiece 4A WARNING SA DS Turn off the power before installation inspection and maintenance of the rotating cylinder Q 5 Danger of entanglement with rotating section Cover the periphery of the rotating cylinder Danger of entanglement with rotating section Never open the spindle cover during spindle rotation Danger by discharge of parts in case of seizure of rotating cylinder x Keep the speed of the rotating cylinder and the chuck below the upper limit SW DS
25. rod A CAUTION Place a spanner on the wrench flat provided on the piston rod to withstand the fastening torque for connecting rod Tightening the connecting rod holding the cylinder body may result in damage to internal parts due to fastening torque The runout of the tightening surface of the connecting rod to the piston rod should be within 0 020 mm T I R to prevent the excessive inclination of the connecting rod 0 020mm rless C Connecting Rod A To prevent the excessive inclination due to the dead weight or vibration of the connecting rod attach a collar inside the spindle as close as possible to the chuck as shown below Spindle ind jiie i RE A Piston Rod Wrench Flat bm V o Conecting Rod Spanner 3 3 Mounting and Anti rolling Guide What is most important in accomplishing the piping work is that the rotating cylinder must be protected from excessive stress A CAUTION The resistance of the bearing will cause a slight amount of torque on the distributor when the rotating air cylinder rotates at high speed If steel piping is used or the distributor is fixed to the lathe in order to compensate the reactive force caused by this torque excessive force will be applied to the rotating cylinder and will lead to problems Use flexible ho
26. various parts and extremely shortened product life Use a filter with 5 u m filterability or better and ISO VG32 or equivalent as lubricating oil Recommended oil types are Daphne Super Multi Oil 32 Diamond Lub RO 32 Mobil DTE Light Shell Tellus Oil 32 Esso Teresso 32 11 3 6 Stroke Control If the plunger stroke of the chuck is shorter than the piston stroke of the rotating cylinder the latter may be adjusted to the former Contact us before adjusting the stroke 3 7 Trial Operation 1 Confirm that the tightening force of the installation bolts is sufficient 2 Set the air pressure at 0 1 0 2MPa to confirm there is no problem in the operation Then gradually raise the pressure to the maximum pressure while checking for air leakage and abnormalities in each part 3 Rotate the spindle at 200 to 300 r min and gradually raise the speed while checking for vibration and abnormal sound in each part AA WARNING M not to approach or touch the rotating section during spindle 4 Maintenance and Inspection 4 1 Check of Lubricating Oil Compressed air mixed with oil is used to cool and lubricate the bearings Therefore always watch the oil level of the lubricator and the dirtiness of the filter Refer the user s manual to inspect the lubricator and air filter 4 2 Overhaul and Parts List The rotating cylinder will remain in excellent operating condition for many years as long as it is properly installed and operated with
27. KE GS o gt L3 OF p X 0 PS K NA x x K NA bat uas
28. UIPMENT GROUP MACHINERY DIVISION 1900 1 SUKAGUCHI KIYOSU AICHI 452 8601 JAPAN Phone International access code 81 052 408 1254 Facsimile International access code 81 052 409 3766 O The values of this manual are described in SI unit system Values of former unit system can be obtained by following calculations Pressure 1MPa 10 197kgf cm Torque 1N mz0 10197kgf m For Safe Operation This manual contains warning messages for safe operation that are indicated by Safety Alert Symbols Carefully read and fully understand these messages The danger levels of the Safety Alert Symbols are defined below Indicates an imminently hazardous situation which if not avoided will result in death or serious injury These warning massages include the preventive actions those are indispensable to avoid danger 4 DANGER 4A WARNING Indicates a potentially hazardous situation which if not avoided could result in death or serious injury These warning massages include the preventive actions those are indispensable to avoid danger Indicates a potentially hazardous situation which if not avoided could A CAUTION result in minor injury or machine damage It is impossible to predict all hazardous situations that may occur during operation inspection and maintenance of the rotating cylinder under various circumstances Accordingly the warning messages described in this manual do not cover all hazardous situations Also there are too many
29. are used Any and all warranties are void unless only Howa genuine parts are used ACA O c zi O Z Use lifting belt when attaching or detaching rotating cylinder Danger by dropping of rotating cylinder from your hands Danger by an excessive stress causing your lumbar injury 1 Construction and Operation 1 1 Model Coding Model H05CH H05CHB rotating air cylinder is model coded as follows H05CH 5 un Size 100 150 175 200 250 300 Without check valve With check valve 1 2 Construction and Operation The rotating air cylinder model HO5CH HOSCHB is composed of the cylinder piston and distributor The piston travels axially back forth in the cylinder by the compressed air supplied from the distributor The axial movement of the piston is transmitted to the chuck by the connecting rod connected to the threaded section on the right end of the piston causing the jaws to grip and release the workpiece The distributor is composed of a distributor shaft that rotates with the cylinder and a distributor housing that does not rotate Air that leaks between the distributor housing and the distributor shaft is used to cool and lubricate the bearings and is then exhausted via the exhaust port The total amount of the air that exhausted via the exhaust port and the air that leaks via the port that is under the pressure to the other port is named as an air leakage This value noted in the specifications is
30. clean and appropriately lubricated compressed air If failure should occur for any reason disassemble the rotating cylinder and replace defective parts if necessary A CAUTION Overhaul the seal and parts of the rotating cylinder in detail when the actuation of the piston reaches to every 250 000 strokes If the wear of the seal or damage of the part is found replace it them x Decompression of the cylinder As model HO5CHB has check valves decompress the inside pressure before disassemble 1 Operate the piston alternatively reducing the supplying pressure in each stroke 2 Remove the plug A to decompress the inside pressure x23 x Disassembling procedure for rotating cylinder 1 Remove the mounting bolts and detach the rod cover B from the cylinder C 2 Extract the piston D x Disassembling procedure for distributor Distributor assembly can be detached without remove the cylinder body from the machine In this case be sure to decompress the inside pressure before operation 1 Remove the mounting bolts and pull the distributor assembly E out of cylinder C 2 Remove the mounting bolts and it detach the end cover F 3 Remove the snap ring C 4 Pull out the distributor housing H with bearings 7 8 using a gear puller yx Disassembling procedure for check valve 1 Remove the mounting bolts and remove the cover I sliding it to backward 2 Push the end cap J and push the end cap K out form the
31. ct Piston stroke mm Max speed r min Max pressure MPa Moment of inertia J Note 1 kg m Weight kg Air leakage L s Note 1 The four times of this value is equivalent to GD Series number H05CHB 175 200 159 M12 x 1 75 c c 4o v z 5 58 r x 7 o mimioclow 5 M1 st ALD ul ul a om O TH 5 M5 a M2 FAL i V 1 dr 2 Rc N ROD gt on Q P H U K J G 6 L 3 Installation The rear end of the spindle to which the rotating cylinder is attached has various configurations Here a typical rear end configuration is shown as an example 3 1 Cylinder Adaptor Determine the location for the rotating cylinder with interference with the lathe body direction and position of piping draft and other necessary factors taken into account Since the rotating cylinder is subjected to inertia force resulted from starting stopping and vibration of the spindle and cylinder output force the cylinder adaptor must be rigid enough to overcome these stresses Set the cylinder adaptor to the spindle so that the runout of the face and CAUTION EM E s
32. eller s warranty Seller makes no warranties either express or implied except as provided herein including without limitation thereof warranties as to marketability merchantability for a particular purpose or use or against infringement of any patent In no event shall seller be liable for any direct incidental or consequential damages of any nature or losses or expenses resulting from any defective product or the use of any product 20050707 15
33. important for determining the necessary discharge of the compressor Model HO5CHB has a built in check valve to prevent a sudden drop in internal pressure if a problem occurs in the air circuit system during spindle rotation The check valve is mounted in the distributor shaft that is rotating with the cylinder the internal pressure can be retained regardless of leakage from the exhaust port Model H05CH Distributor housing Distributor shaft Cylinder Piston Rod cover Snap ring a End cover Compressed air supply port Exhaust port Model HO5CHB Cover End ca Valve Snap rin Valve seat Spring Check valve body Distributor housing Distributor shaft Cylinder Piston Rod cover Y Y CE
34. opposite side 3 Push the check valve body L to push the end cap J and check valve body L out 4 Remove the snap ring M and pull the valve N out from the check valve body L x Note in assembling procedure Assembly is to be carefully carried out not to tangle dust to the each parts and apply grease sufficiently Model HOSCH 13 Model HOSCHB 7 L 40 1 12 K G 6 F 1 6 V Q9 4 0 5 OL Parts list HO5CH HO5CHB No Part Name 175 200 PNY packing PNY 22 4 PNY 25 PNY 30 PNY 40 O ring P14 P15 P25 O ring G30 G35 G45 O ring P90 P140 P160 P235 P285 AS568 AS568 AS568 O ring G95 G145 165 177 277 O ring S11 2 NOK S15 NOK Ball bearing 60 22 LLU 6005UU P6 Ball bearing 6004UU P6 6005UU P6 O ring P7 P9 O ring P18 P21 O ring S12 NOK S14 NOK O ring S20 NOK S22 NOK Note1 X marked parts use model HO5CHB only 1 2 3 4 5 6 7 8 14 LIMITED WARRANTY Seller warrants its products to be manufactured in accordance with published specifications and free from defects in material and or workmanship Seller at its option will repair or replace any products returned intact to the factory transportation charges prepaid which seller upon inspection shall determine to be defective in material and or workmanship The foregoing shall constitute the sole remedy for any breach of s
35. pigot is 0 005 mm or less Excessive runout will cause vibration Provide a set screw to secure the screw joint Fabricate the spigot with a dimensional tolerance of F7 so that the runout when the rotating cylinder is installed can be corrected Since the rotating cylinder has been accurately balanced balance the adaptor very carefully without affecting the rotating cylinder balance 0 005mm or less T Cylinder adaptor Set screw 6 0 005mm or less gt Spindle Tolerance F7 3 2 Connecting Rod The rotating cylinder output is transmitted to the chuck by via the connecting rod causing the jaws to grip and release workpiece The connecting rod is first screwed into the piston the rotating cylinder is installed and the chuck is connected to the connecting rod The connecting rod shall have enough bearing capacity to withstand the maximum thrust multiply the piston area by the maximum pneumatic pressure AA WARNING Completely decrease the piston and the threaded section of the connecting rod coat the threaded section of the connecting rod with adhesive and tighten it to the specified torque Adhesive Use ThreeBond 1344 or equivalent Tightening torque for connecting rod Bolt size M12 M16 M20 M24 M27 Tightening torque N m 25 61 117 209 285 Awrench flat is to be provided on the connecting rod as close as possible to the piston
36. se for the piping and use a fork with some margin as shown below for the anti rolling guide of the distributor The runout of the cylinder periphery should be 0 015 mm or less A WARNING Secure the mounting bolts Bolt size and tightening torque Bolt size M10 M12 M16 Tightening torque N m 57 9 101 161 0 015mm fa MI 1 2mm 1 2mm 1 2mm sev ces USUS Fork 10 3 4 Piping Two compressed air supply ports of Rc1 4 or Rc3 8 and exhaust ports of M5 are provided on the rotating cylinder distributor The air leakage which is shown in the specification table comes out from the exhaust port in the normal condition But depending on the condition of the compressed air the drops of water mixed with oil may leak out In this case lead the piping to the place where moisture doesn t cause any trouble Arrow marks are carved those are showing the direction of piston movement when compressed air is supplied to the port that is located nearby the each of arrow marks Thoroughly remove any contaminant from the inside of the pipe before WARNING UTR ra installing the pneumatic circuit Contamination may cause seizure of the rotating cylinder To keep the performance of the rotating cylinder attach a filter with 5 u m filterability or better in the pre
37. ssure supplying line 3 5 Compressed Air To operate a piston at the necessary speed choose the compressor the size of piping and the air control unit with enough capacity The necessary supply of compressed air is obtained by following calculation Q The necessary supply of compressed air L min A N R g The air consumption which the 1 round trip of the piston takes 08 L A N R t The processing cycle time The time from the clamping to the removal of the workpiece after machining min a The air leakage of the distributor OPPO rrrerreeerererrrrrrrrerrrrrrrrerrrrr rrr rere rere rr rer rere er L min A N R P The operating air pressure mH MPa N The number of the cylinders to use at the same time D Single use Multiple use Q gt a 10 G gt Nx 4 a 10 Ex Single use of H05CH200 From the specification table Extend side of effective piston areas 301 4 cm Piston stroke 20mm 2cm Retract side of effective piston area 311 0 cm Air leakage ee 0 4 L sec A N R P 0 5MPa t 2 min 0 5 0 1013 1 g 301 4x2 311 0x2 X 01013 1000 a 0 4X60 24 0 L min A N R 7 3 L ANR From the formula Q 24 0 10 37 7 L min A N R In a rotating air cylinder compressed air has a role not only to operate the piston by required speed but also to cool and lubricate the bearings Using the compressed air which is not clean and not appropriately lubricated may cause abrasion of
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