Rm-materials-handling WIRE ROPE HOISTS Service Manual de usuario Pagina 33
- Pagina / 130
- Tabla de contenidos
- SOLUCIÓN DE PROBLEMAS
- MARCADORES
Valorado. / 5. Basado en revisión del cliente
R&M Materials Handling, Inc.
4501 Gateway Boulevard
Springfield, Ohio 45502
P.: (937) 328-5100
FAX: (937) 325-5319
33/130
R&M Materials Handling, Inc. reserves the right to alter or amend the above information without notice.
5.9.1.2 Brake
c_brda1b
1. Fan cover
2. Fan
3. Brake
4. Inside of the brake
5. Brake disc
6. Friction plate
7. Anchor plate
8. Fixing screws
• Lower the hook to the ground. Switch OFF the power supply to the hoist.
• Remove the protective cover of the hoisting machinery.
• Lock the rope drum with i.e. a wooden wedge, to prevent it from rotating.
! The weight of the rope may cause the drum to rotate when the gearbox is detached.
• Remove the fan cover (1) and fan (2).
# Do not pull the fan by the fins! Place your fingers behind the fan and carefully pull the fan off the
shaft.
• Remove the fixing screws for the brake.
• Detach the brake (3).
• Check the brake type on the rating plate fixed to the brake.
• Measure the thickness of the brake disc (5).
• Replace the brake disc if the thickness is less then the minimum thickness as according to the below
table.
Brake type and size Original thickness of
the brake disc
[mm]
Minimum thickness of
the brake disc
[mm]
Tightening torque for
brake fixing screws
[Nm] / [lbf.ft]
Tightening torque for
anchor plate screws
[Nm] / [lbf.ft]
NM39972NR# 7.00 6,6 5.0 / 3.7 5.0 / 3.7
NM38721NR# 8.00 7,6 9 / 6.6 2.5 / 1.8
NM38720NR# 8.00 7,6 9 / 6.6 2.5 / 1.8
NM38730NR# 10.40 10,1 9 / 6.6 2.5 / 1.8
NM38740NR# 11.15 10.4 22 / 16.2 5.0 / 3.7
- SERVICE MANUAL FOR HOIST 1
- # Caution 7
- 3 Safe operation 8
- 3.4 Safe working principles 9
- 4 Hoist manufacturer 13
- 4.3.1 Spare parts 14
- 5.4 Fixed Hoist 21
- 5.5 Machinery Hoist 24
- 5.6 Trolley buffers 25
- 5.6.1 Service 25
- 5.7 Hoisting machinery 25
- 5.7.1 Service 25
- 5.7.2 Assembly 25
- 5.8 Hoisting gearbox 30
- 5.8.1 Service 31
- 5.8.2 Assembly 31
- 5.9.1 Service 32
- 5.9.1.1 Hoisting motor 32
- 5.9.1.2 Brake 33
- 5.10 Second brake 34
- 5.12 Manual crank 36
- 5.12.4 Assembly 37
- 5.13.1 Service 38
- 5.14.1 Service 39
- 5.14.2 Assembly 40
- 5.14.3 Adjustment 41
- 5.14.4 Fine adjustment 42
- 5.15.1 Service 43
- 5.15.2 Assembly 44
- 5.15.3 Adjustment 45
- 5.18.1 Service 49
- 5.19 Travelling machinery 50
- 5.19.1 Service 52
- 5.19.1.1 Traveling motor 52
- 5.19.1.2 Traveling gearbox 52
- 5.19.1.3 Traveling brake 52
- 2 178 6 5 4 3 53
- 10 11 12 53
- 5.22 Inverter for travel 56
- 5.23 Rope drum 58
- 5.23.3 Drum wear inspection 59
- 5.24 Rope guide 61
- -> 10.2004 67
- 5.25 Rope clamps 68
- 5.25.1 Service 68
- 5.26 Drum Brake 68
- 5.26.1 Holding Brake 69
- 5.26.2 Service 69
- Overspeed Brake 70
- 5.26.5 Service 71
- 5.28 Rope anchorage 76
- 5.28.1 Service 77
- 5.28.2 Assembly 78
- 5.29.1 Service 87
- 5.29.2 Hook block assembly 88
- 5.30 Wire rope 94
- 5.30.1 Wire rope structure 94
- 5.30.2 Service 95
- 5.30.2.2 Discard criterias 95
- 5.30.3 Assembly 98
- 5.31 Overload protection 99
- 5.31.1 Service 100
- 5.32.1 Service 102
- 5.33 Load signal amplifier 103
- 5.33.1 Adjustment 103
- 6 Installation 105
- 6.3 Low headroom trolley 107
- 6.3.1 Outfitting the hoist 108
- 6.4.1 Outfitting the hoist 109
- 6.4 Double-girder trolley 109
- 6.5 Normal headroom trolley 110
- 6.5.1 Straight beam 110
- 0,1-0,2 mm 111
- 6.5.3 Outfitting the hoist 112
- 6.6.1 Straight beam 113
- 6.6.2 Curved beam 115
- 6.6.3 Outfitting the hoist 116
- 6.7.1 Outfitting the hoist 117
- 6.8.1 Outfitting the hoist 117
- 7 Commissioning 119
- 8 Maintenance 122
- 8.4 General Overhaul, GO 126
- 9 Lubricants 128
- 9.2 Lubricant quantities 129
- 10 Troubleshooting 130
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