Yale CPA Series Operating And Service Instructions
  1. Manuals
  2. Brands
  3. Yale Manuals
  4. Chain Hoists
  5. CPA Series
  6. Operating and service instructions
Yale CPA Series Operating And Service Instructions

Yale CPA Series Operating And Service Instructions

Hide thumbs Also See for CPA Series:

Advertisement

Table of Contents

Operating and Service Instructions,
Spare Parts List
Model CPA
Issue January 2002
1

Advertisement

Table of Contents
loading

Related Manuals for Yale CPA Series

Summary of Contents for Yale CPA Series

  • Page 1 Operating and Service Instructions, Spare Parts List Model CPA Issue January 2002...
  • Page 2 Trolley motor Controls Trolley Chain hoist Air filter Air pressure hose Load chain 11 x 31 Pendant control Buffer Buffer Chain stop Safety latch Lower block Load hook Fig. 1 Technical Data CPA Model Lifting Lifting speed Lifting speed Lowering speed Motor Weight with std.

  • Page 3: Table Of Contents

    Attaching the load Lifting the load Capacity / max. safe working load Emergency stop The Yale pneumatic chain hoist CPA is designed to lift and lower Service loads up to the rated capacity. The lifting capacity indicated on the 6.1 Daily checks hoist is the maximum safe working load which must not be ex- 6.2 Regular inspections, service, testing...

  • Page 4: Temperature Range

    Temperature range: The hoists can be operated in ambient temperatures between C and +50 Consult the manufacturer in case of extreme working conditions. Note: At ambient temperatures below 0 C check the brake is not frozen. Regulations The accident prevention act and/or safety regulations of the re- spective country for using manual hoists must be strictly adhered to.

  • Page 5: Attaching The Load

    3.2 Pneumatic chain hoist with hook suspension (Standard design) The standard Yale pneumatic chain hoist is fitted with a suspension hook. The suspension hook is connected to the hoist with two suspension pins. Independent of how the hoist is reeved it must always hang vertically under the suspension hook.

  • Page 6: Air Pressure Connections

    2.) Measure the flange width ”b” of the beam. 3.4 AIR PRESSURE CONNECTIONS 3.) Adjust the measurement “B” between the shoulders of the Attention round nuts (pos. 5) on the threaded traverses (pos. 1). The brake opening pressure for the disc brake is: min. 2.6 bar.

  • Page 7: Functional Check After Assembly

    Operating pressure (flow pressure) P Motor rating 2,75 RPM (under load) 2500 2800 3200 1/min RPM (unloaded) 4600 5200 5700 1/min leer Air consumption at P /min Nenn 4. FUNCTIONAL CHECK AFTER ASSEMBLY Traversing the trolley Prior to operating the hoist, grease the trolley pinions (manual Hand trolleys: Pull on the load chain.

  • Page 8: Service

    Repairs may only be carried out by specialist workshops that cal environments can dictate shorter periods. use original Yale spare parts. Yale pneumatic hoists conform to the machinery group 1AM resp. 1Bm in accordance with FEM 9.511. This results in a Attention: Disconnect the air supply before performing test theoretical service-lifetime of 800 resp.

  • Page 9: Load Chain

    6.3 LOAD CHAIN Replace the load chain The Yale load chain is quality class 8 chain with the meas- Single-fall design urements 11 x 13. Yale electric hoists are specially designed 1.) Disassemble lower block to use this type of chain. For this reason only chains that Remove the circlip with suitable pliers.

  • Page 10: Load And Suspension Hooks

    7.) Functional test 6.5 TROLLEYS All units with two or more chain strands must be inspected In particular check following parts: before initial operation for twisted or kinked chains. Chain • Sideplates: strands may become twisted if the lower block is rolled over. For cracks or deformation in particular around the areas of If a strand is twisted disconnect it from the hoist and re- screwed connections.

  • Page 11: Disassemble And Reassemble The Gearbox

    Disassemble and reassemble the gearbox Reassemble Attention: The gearbox has oil lubrication Reassemble the gearbox in the reverse order according to the sectional drawing (see fig. 19). Disassemble (see fig. 19) Take great care to fit the planet gears (7) with needle 1.

  • Page 12: Air Motor

    6.9 AIR MOTOR If a puller is not available the complete internal parts can be Motor removed to be further disassembled on the workbench. The length of the motor's working life is influenced greatly To remove the sealing plates (5) and (20) it can be helpful to by the factors: tap the rotor shaft ends on a wooden surface.
  • Page 13 The brake unit is, in part, disassembled as described in 2.). After removing the circlip (52) the pressure plate (51) can be removed from the air brake piston (49) this, in turn, can now be removed from the air brake housing (46). If the exchange valve function in the brake housing (40) is defect release the spacer screws ( 42) and remove the control piston (41).
  • Page 15 Yale-part. No. Description Qty. CPA 20-8 CPA 30-6 CPA 40-4 CPA 50-3 CPA 60-3 1-11 Suspension unit assy. 0609449 0609449 0609449 0609449 0609449 Body half, motor side 0608972 0608972 0608972 0608972 0608972 Body half, gearbox side 0608974 0608974 0608974 0608974...
  • Page 16 1- fall 2- fall Fig. 17: Lower block Yale-Part. No. Description Qty. CPA 20-8 CPA 30-6 Description Qty. CPA 40-4 Lower block assy. 0609993 0609909 15-23 Lower block assy. 0609994 Hook assy. 0408430 0408430 Coupling half 0609495 Safety latch kit...
  • Page 17 Fig. 18: Chain container Yale-Part. No. Description Qty. all units Chain container assy. for 13 m chain 06109467 Chain container assy. for 21 m chain 06109468 Screw 9102255 9115098...
  • Page 18 Fig. 19: Gearbox...
  • Page 19 Yale-Part. No. Yale-Part. No. CPA 20-8 CPA 20-8 CPA 30-6 CPA 30-6 Description Qty. Description Qty. CPA 40-4 CPA 40-4 CPA 50-3 CPA 50-3 CPA 60-3 CPA 60-3 Planetary gearbox, ass. 00600230 Planet carrier assy. 00600251 Housing 00600237 27.1 Washer...
  • Page 20 Fig. 20: Motor Yale-Part. No Yale-Part. No for all units for all units Description Qty. Description Qty. Motor assy. 00850003 Oil seal 00800042 Housing 00800013 Cover 00800024 Silencer assy. 00800014 Screw 09102268 O-Ring 09171115 40-55 Disc brake assy. 00800025 Roll pin 09134048 Brake housing assy.
  • Page 21 Fig. 22: Remote control Yale-Part. No Yale-Part. No for all units for all units Description Qty. Description Qty. Remote control assy. 08600003 Spring 00800053 Control valve assy. 00800033 Adjusting screw 00800051 Guide bushing 00800034 Seal washer 00800054 O-Ring 09171167 Control piston assy. (lift)
  • Page 22 Fig. 23: Rope control Yale-Part. No Yale-Part. No for all units for all units Description Qty. Description Rope control unit Square ring 00800064 Housing assy. 00800059 Control gear 00800068 Reversing bushing 00800060 Retaining ring 09129025 Reversing piston 00800061 Seal 00800069...
  • Page 23 Abb. 24: Button control (2 way) Yale-Part. No. Yale-Part. No. for all units for all units Description Qty. Description Button control assy. (2 way) 08600001 O-Ring 09171174 Button control -housing assy. 00800076 Button, red 00800081 Valve pusher 2 00800077 Spring compressor...
  • Page 24 Fig. 25: Button control (4 way ) Yale-Part. No. Yale-Part. No. for all units for all units Description Qty. Description Button control assy. (4 way) 08600002 O-Ring 09171174 Button control-housing assy. 00800087 Button, red 00800081 Valve pusher 2 00800077 Spring presser...
  • Page 25 Fig. 26: trolley Yale-Part. No. Yale-Part. No. for all units for all units Description Qty. Description Qty. Sideplate 0559163 Locknut 9115155 Sideplate 0559167 Roller 0508210 Roll pin 9134120 Bearing 9151079 Traverse beam width A 0559169 Retaining ring 9129003 beam width B...
  • Page 26 Fig. 27: Geared drive for trolley (other parts see trolley) Yale-Part. No. Yale-Part. No. for all units for all units Description Qty. Description Qty. Roller, geared 0508214 Chain guide 0558062 Bearing 9151079 Screw 9101014 Retaining ring 9129003 9115148 Mounting 0508229...
  • Page 27 Air motor for trolley Druckluftmotor für see pages 28 - 29 Fahrwerk siehe Seite 28-29 Fig. 28: Air motor for trolley (other parts see trolley) Yale-Part. No. Yale-part. No. for all units for all units Description Qty. Description Qty. Roller, geared...
  • Page 28 Fig. 29: Air motor for trolley...
  • Page 29 Yale-Part. No Yale-Part. No for all units for all units Description Qty. Description Air drive 00810001 Screw 09120265 Housing 00800124 Cover 00800129 Air entry 00800125 Screw 09102248 Silencer material 00800089 Sinter metal silencer 00800047 Plug 00800090 Flange housing 00800130 Seal plate...
  • Page 30 Inspection notes Inspection before initial operation: Commissioning date: Scheduled inspections Date Result Repair Test * Competent person...
  • Page 31 EG-DECLARATION OF CONFORMITY In accordance with EG-Machinery Directive 98/37/EG. Appendix II A. Yale Industrial Products GmbH D- 42549 Velbert, Am Lindenkamp 31 hereby declare, that the design, construction and commercialised execution of the below mentioned machine complies with the essential health and safety requirements of the EC Machinery Directive. The validity of this declaration will cease in case of any modification or supplement not being agreed with us previously.

This manual is also suitable for:

Cpa 30-6Cpa 20-8Cpa 40-4Cpa 50-3Cpa 60-3

Table of Contents