2 hook block assembly – R&M Materials Handling WIRE ROPE HOISTS Service User Manual
Page 88

R&M Materials Handling, Inc.
4501 Gateway Boulevard
Springfield, Ohio 45502
P.: (937) 328-5100
FAX: (937) 325-5319
88/130
R&M Materials Handling, Inc. reserves the right to alter or amend the above information without notice.
Note: Safety latch on HBC forging decreases dimension a
2
about 5 mm and about 15mm on RSN forging.
Hook forging standard
RSN
HBC
Dimension standard
DIN 15401
Oversized DIN 15401
Material standard
DIN 15400
DIN 15400
5.29.2 Hook block assembly
Hook block 2-fall, 1-rope reeving
c_hb02as2b_005170_004725
2. Safety latch set
3. Hook forging.
4. Bearing set
5. Thrust bearing
6. Locking set
7. Cover plate
8. Shaft assembly
9. Sheave cover plate
10. Rope sheave
11. Side plate
12. Rope bearing sheave set
13. Hook block fixing bolts and nuts
Disassembly:
• Lower the hook onto a stable working-platform. Pull with a gloved hand some extra rope down from
the drum, so that the hook-block is free. If needed, adjust the lower limit switch.
• Switch OFF the power supply to the crane.
• Remove the shaft fixing parts (8).