Load Chain Specifications (See Figure 12); Removing The Load Chain - R&M LOADMATE LM05 II Series Installation And Maintenance Manual

LM05 SERIES II I&M MANUAL/EN/11.30.2010
7.4.3

Load Chain Specifications (see Figure 12)

Chain Specification:
Chain type:
Diameter (d) x pitch (t):
Class:
Grade:
Maximum working stress:
Hardened surface:
Thickness:
Standard:
Marking (10 x t):
Maximum working load per one fall:
Breaking load:
Maximum breaking stress:
Total breaking elongation:
Weight for 100 links:
7.4.4

Removing the Load Chain

1-FALL CHAIN
1. Remove load from hook block assembly.
2. Remove load block assembly from load chain. Some disassembly of 1-fall load block is required.
3. Attach the chain insert tool to the end of bottom block end of the chain.
4. Run hoist in "UP" direction until all of chain is in container. Stop the hoist with the insertion tool
remaining in the hoist ready for the new chain.
5. Remove chain container with all of old chain in chain container.
6. Remove fall stop from old chain and save for use with new chain.
2-FALL CHAIN
1. Remove load from hook block assembly.
2. Run hoist in "UP" direction until hook block assembly is about 1.0 foot [30cm] from hoist body.
3. Unfasten load chain from chain anchor mounted on hoist body.
4. Remove load block assembly from load chain by allowing chain to run through it. Attach the chain
insertion tool to the bottom block end of the chain.
5. Run hoist in "UP" direction until all of the chain is in the container. Stop the hoist with the insertion tool
remaining in the hoist ready for the new chain.
6. Remove chain container with old chain.
7. Remove fall stop from old chain and save for use with new chain.
This document and the information contained herein, is the exclusive property of R&M Materials Handling, Inc., and represents a non-public, confidential and proprietary trade secret that
may not be reproduced, disclosed to third parties, altered or otherwise employed in any manner whatsoever without the express written consent of R&M Materials Handling, Inc.
Copyright © (2010) R&M Materials Handling, Inc. All rights reserved.
Load chain
Standard
0.189" (4.8 mm) /0.492" (12.5 mm)
DAT
H8S or HIS G80 RAS
2
19,652 lbs/in (135.5 N/mm
580 or 700 HV (Vickers Hardness)
0.0039" (0.1 mm) to 0.0079" (0.2 mm)
DIN 5684 - 8
1 or 16
H 8 S or A 8
1100 lbs. (500 kg)
6519.50 lbs. (29 kN)
2
116,030 lbs/in (800 N/mm
>10% min.
1.5 lbs. (0.680 kg)
2
)
2
)
32/89