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Summary of Contents for Planeta EHW-60
- Page 1 INSTRUCTION MANUAL AIR HOIST EHW-60 EHW-60R EHW-120 EHW-120R 02-04-04-0001-0516-00-BA-ENG-PLA...
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Page 2: Table Of Contents
Parts List … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … 26 • Disassembly Drawing of EHW-60 and EHW-120 ······················································ 28... -
Page 3: Safety Lnstructions
1. Safety lnstructions lf the hoist is not used correctly, a serious accident may occur, such as dropping the Ioad. For correct use, carefully read this manual before installation, operation, maintenance or inspection. Have full knowledge of equipments, safety information and instructions before using the hoist. After reading, keep this manual where hoist users can access easily. - Page 4 1. 2. 2 Installation WARNING • Always employ specialists or weil trained persons for installation. • Never install the hoist in any environments which is out of specifications. For example, the hoist should not be exposed to rain or water. •...
- Page 5 • Never pull a Ioad at an angle. Never Iift a Ioad when the Ioad hook is not over the load's center of gravity. Always move the hoist over the load's center of gravity before Iifting. •Never allow the wire rope to touch structures having a sharp edge. •...
- Page 6 1. 2. 5 Maintenance, lnspection and Alterations WARNING •Never alter the hoist or its accessaries. • Always use genuine parts for replacement. • Always shut off the air supply before carrying out maintenance, inspection or repair. • Always employ specialists or weil trained persons for maintenance, inspection and repair.
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Page 7: Specifications
Rated Ioad Lift Airpressure Model consumption speed MPa lkgf/cm inlet m/min /min [normal] 0.4 l4f 18.5 0.55 R 3/8 EHW-60 0.5 l5f 22.5 0.6 l6f 26.0 0.88 0.55 0.4 l4f 18.5 Re 3/8 EHW-60R 0.5 l5f 22.5 0.6 l6f 26.0 0.88... -
Page 8: Installation
4. Installation 4. 1 Installation WARNING Always check the supporting member from which the hoist is suspended is strong enough to support the weight of the hoist plus the weight of the rated Ioad, etc. The customer has the responsibility for this. CAUTION Only operate the hoist when it is hanging. -
Page 9: Checksafter Installation And Test Run
• Use an air hose whose inside diameter is at least 9.5 mm (318 in.). • Before connecting the air hose or pipe to the hoist, be sure to flush or blow out with air to prevent the invasion of foreign matter (dust, etc.) into the air motor. •... -
Page 10: Check Of The Lifting Height
5. 3 Check of the Lifting Height WARNING The preventive device against reverse winding (overlowering Iimit switch) and the buffer spring are for emergency only. Never use them for usual operations. lf the buffer spring is frequently used, the wire rope will be damaged and the suspended Ioad may drop, causing serious danger. -
Page 11: Checks Before Operation- At The Beginning Of Each Shift
6. Checks before Operation- At the beginning of each shift WARNING • Always execute the following checks at the beginning of each shift. • lf a malfunction occurs during the operation of the hoist, stop operation immediately and take the necessary steps to rectify the problem. Never operate the hoist if damaged or malfunctioning. -
Page 12: Periodic Lnspections
7. Periodic lnspections WARNING • Always put up an instruction sign ( "EQUIPMENT BEING INSPECTED", "DO NOT RUN", etc.) on the push button switches before carrying out inspections. • Periodically, inspect the hoist thoroughly and replace any worn or damaged parts. •... -
Page 13: Maintenance And Lnspection
8. Maintenance and lnspection WARNING • Never alter the hoist or its accessaries. • Always remove the Ioad from the hoist before maintenance, inspection or repair. Exception is a inspection of brake, etc. • Always put up an instruction sign ( "EQUIPMENT BEING INSPECTED", "DO NOT OPEN THE VALVE", etc.) before carrying out maintenance, inspection or repair. -
Page 14: Lnspection
(3) Recommended Lubricants The following table shows the recommended lubricants. Always use the same type or equivalents recommended by the oil manufacturer. Reduction gear Airmotor Manufacturer cncl. bearing of) (Lubricator) reduction gear Arox 22 Esso Beacom EP2 Teresso 32 Mobil Almo Oil No.525 Mobilux EP2 Tellus Oil C32... - Page 15 Hook Opening Dimension and Wear Limit For the hook opening dimension A or C, measure the hook before use as a reference for later inspections. Standard Service dimension Iimit 26.0 19.0 16.9 27.5 18.0 15.9 (2) lnspection of Wire Rope and Service Limit Operate the hoist in the lowering direction until the preventive device against reverse winding (overlowering Iimit switch) works.
- Page 16 (3) lnspection of Brake and Service Limit Disassemble the brake and inspect the lining and component parts. For disassembly, see Chapter 10, Section 10. 1 "Procedures of Disassembly". • Does wear on the lining exceed the service Iimit ? • Are Springs (50) decayed, cracked or flawed ? •...
- Page 17 (5) lnspection of Casing • Are there any flaws, cracks, or deformation Carefully check the part where the top hook is attached. • Are the bolts loose (6) lnspection of Switch and Valve • Are there any flaws, deformation or wear on the 0-rings •...
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Page 18: Storing The Hoist
(8) lnspection of Reduction Gear Unit • Are there any shavings, burrs, marks, or deformation on the keyway or the brake wheel engaging portion of the shaft • ls any part deformed or cracked • Are the bearings damaged or worn Tooth thickness Those which do not rotate smoothly (feels rugged when manually rotated) -
Page 19: Troubleshooting
8. 4 Troubleshooting WARNING lf a malfunction occurs during the operation of the hoist, stop operation immediately and take the necessary steps to rectify the problem. Never operate the hoist if damaged or malfunctioning. This is a serious hazard and could result in personal injury or death. CAUTION Careless repairs can cause darnage to the hoist or personal injury. -
Page 20: Brake Adjustment
9. Brake Adjustment (See Fig. 2.) CAUTION Always shut off the air supply before carrying out brake adjustment. The brake has been adjusted before shipping. But the braking force will decrease because of wear on Setscrew the lining during operation. Therefore, the brake should be inspected and readjusted. -
Page 21: Procedures Of Disassembly
EHW-60R and EHW-120R. The step -6) and the rest are the same. • For EHW-60 and EHW-120 -1) Loosen Setscrew (92), and remove Steel ball (91) and Washer (90). lf Washer (90) does not move, it is unnecessary to remove. -
Page 22: Reassembly
-5) Disassemble Valve body part (78). Remove Handle (83}. Remove Spacers (82}, then remove Spools (80) and Springs (79). For EHW-60, EHW-120, EHW-60R and EHW-120R -6) Place the hoist so that Casing (1} faces downward and End plate (69) faces upward. - Page 23 Reassemble the hoist in reverse order of disassembly and pay attention to the following points : -1) Always replace Conical spring washer (12} and Retaining ring (54) with new ones. -2) Assembling direction for Rataining ring (See Fig. 4.) Set up Retaining ring so that the non-chamfered face bears the Ioad. The non-ehamtered face bears the Ioad.
- Page 24 -6) Drum unit (overlowering detecting portion) For detecting overlowering, the wire rope anchoring position is very important. Always pay attention to it when reassembling the hoist. Rotate Index wheel (9) and set it as show in Fig. 6. (At this point, the preventive device against reverse winding will work.) Wire rope (39) Valve body (14) Index wheel (9)
- Page 25 EHW-120: (110), for EHW-60R and EHW-120R: (105)]. After installing Mini Y-packings, apply grease a little to Mini Y-packings. (See Fig. Mini Y-packing For EHW-60 and EHW-120:(110) For EHW-60R and EHW-120R:(105) Apply grease to the outer surfaces. Pay attention to the Valve corn (72) mounting direction.
- Page 26 Washer (92) and Steel ball (93). Tighten Setscrew (94) until it touches Steel ball (93). Then fix Setscrew (94) with Hex. nut (13). -12) Stopper [For EHW-60 and EHW-120: (96), For EHW-60R and EHW-120R: (98)] Set Stopperat approx. 65mm apart from the end of the locking portion of Wire rope (39).
- Page 27 -13) Checks after reassembly After completing reassembly, hang the hoist using a crane, etc. and connect the temporary piping. Keep the air pressure no less than l4kgf/crrf, 60psif. When connecting the temporary piping, the air comes out continuously from the air exhaust hole. lf the air does not come out, stop operation immediately and check the overlowering detecting portion in the drum unit.
- Page 28 • State SER. No. (product No.) clearly if attached. • Parts without apart number cannot be supplied individually. Piease purchase a set or complete unit. •How to read parts Iist Quantity Description Part No. EHW-60 EHW-120 LHP000073 Casing set P2H100019c -Casing -63T internal gear P2H300141a...
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Page 29: Parts List
.PARTS LIST EHW-60, EHW-120 AIR HOlST Ref. Quantity Ref. Quantity Part No. Description Part No. Description EHW-60 EHW-120 EHW-60 EHW-120 LHP000149 Washerset LHP000073 Casing set -Casing Cap screw P2H100019d KA00910516 Cap screw P2H300141a -63T internal gear KA00910525 Cap screw KA42410412... -
Page 30: Disassembly Drawing Of Ehw-60 And Ehw-120
LHP000180 Drum Set P2H200061c -Drum P2H300245a -62T internal gear KA42410412 -Spring pin KA42419812 -Spring pin P2H300251a Name plate •EHW-60-3, EHW -1 20-3 (Different Part) Quantity Ref. Part No. Descrip tion EHW-oO-lEHW-120- l LHP000182 Wire rope c ompl. • 39 LHP000168... -
Page 32: Disassembly Drawing Of Ehw-60R And Ehw-120R
-29-... - Page 33 .PARTS LIST EHW-60R, EHW-120R AIR HOlST Ref. Quantity Ref. Quantity Description Part No. Description Part No. EHW·60R EHW1 · 20R EHW·60R EHW1 · 20R Cylinder set LHP000073 Casing set LHP000185 -Casing -Cylinder P2H100019d P2H300141a -63T internal gear KA42410412 -Spring pin -Spring pin KA42410412 P2H400290c...
- Page 34 •EHW-120R-2 (Different Part) Quantity Ref. Part No. Description EHW-120 R-2 LHP000174 Casing set P2H100019d -Casing P2H300244a -65T internal gear KA42410412 -Spring pin KA42419812 -Spring pin -MetaI KA70501061 -Grease nipple P2H200083a Planet shaft LHP000178 Gear wheel set -Gear wheel • 27 P2H400041 -Needle bearing P2H300247a...
- Page 35 IIEHW-60R IIEHW-120R 40-2 81 82 >li 87-----@ 88---8...
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