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.
Page 1
INSTALLATION AND MAINTENANCE MANUAL LM STEPLESS CHAIN HOIST ® LOADMATE LM05 STEPLESS CHAIN HOIST English STD-R-KHA-F-CQD-ENG 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.
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 CAUTION: Read the instructions supplied with the product before installation and commissioning. CAUTION: Keep the instructions in a safe place for future reference. Table of contents INTRODUCTION ............................5 Contact Information ..........................5 Warranty ..............................5 Disclaimer .............................5 Safety ..............................6 Placards and Instructions ........................8 INSTALLATION ............................9...
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 INTRODUCTION Contact Information Please do not hesitate to use the following contact information in the event that you may need assistance: R&M MATERIALS HANDLING, INC. 4501 Gateway Boulevard Springfield, OH 45502 General Telephone: 937 - 328-5100 Toll Free Telephone (US): 800 - 955-9967 General Fax:...
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 Safety Read and understand this manual before using the hoist. Important issues to remember during installation, operation, maintenance, and inspection are provided at the hoist control stations, at various locations on the hoist, in this manual, and in the LoadMate®...
Page 7
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 The words SHALL and SHOULD are used throughout this manual in accordance with definitions in the ASME B30 standards as follows: SHALL indicates a rule is mandatory and must be followed. SHOULD indicates a rule is a recommendation, the advisability of which depends on the facts in each situation.
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 NOTICE: It is a responsibility of the owner / user to install, inspect, test, maintain, and operate a hoist in accordance with the ASME B30.16 Safety Standard, OSHA Regulations, and ANSI / NFPA 70, National Electric Code. If the hoist is installed as part of a total lifting system, it is also the responsibility of the owner / user to comply with the applicable ASME B30 volume that addresses other types of equipment used in the system.
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 INSTALLATION DANGER: Before installing, removing, inspection, or performing any maintenance on a hoist, the main switch shall be de-energized. Lock and tag the main switch in the de- energized position in accordance with ANSI Z244.1. Follow other maintenance procedures outlined in this manual and ASME B30.16.
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 Mounting Below are three types of mounting: 1. Hook Mounted 2. Base Mounted 3. Coupling Mounted 4. Trolley Mounted – NOT SHOWN – is accomplished via a Hook or Trolley Coupling to the Trolley Assembly. Figure 1.
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 Electrical Connection The user / owner must provide the main power supply hardware (cable, conductor bar, fuses, disconnect switch, etc.). CAUTION: Make sure that the power supply voltage is the same as that shown on hoist serial plate / nameplate.
Page 12
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 WARNING: Failure to properly ground the hoist presents the danger of electric shock. WARNING: An improper or insufficient ground connection creates an electrical shock hazard when touching any part of the hoist or trolley. 12/71 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.
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 Connection Figure 2. Control Box Power Connection NOTE: The electrical configuration can be different according to the specifications of the hoist. See electrical drawing. NOTE: Do not change the travel directions labels in the control box or in the hoist internal wiring.
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 INITIAL START-UP WARNING: NOTE: Before connecting power to hoist, check all “motion” buttons on pendant control assembly to make sure that they operate freely without binding or sticking. Check pendant cable and strain relief connection to ensure that they are not damaged. General Initial start-up procedures are as follows: Read all attached WARNING tags and placards affixed to hoist.
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 Operational Checks – No Load Check hoist motor brake function. Run empty load block up or down to check that load block does not drift more than 1.0 inch [25mm]. If so, adjust brake as described in Section 7.3 of this manual. Run empty load block down to check that fall stop (located on free end of load chain) makes proper contact with upper / lower travel safety limit switch and that limit switch functions properly.
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 HOIST OPERATION WARNING: BEFORE PROCEEDING WITH THE NORMAL OPERATION OF THIS HOIST, THE OPERATOR/(S) SHALL BE TRAINED IN ACCORDANCE WITH THE LoadMate® Electric Chain Hoist Operator’s Manual AS SUPPLIED WITH THIS HOIST. FAILURE TO READ AND COMPLY WITH ANY ONE OF THE LIMITATIONS NOTED IN THIS MANUAL AND THE LoadMate®...
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 LOW HEADROOM TROLLEY Figure 3. Low headroom trolley Description – Technical Characteristics (low headroom trolley) NOTE: The trolley you have just purchased must be used only with the nominal load indicated on the rating plate. NOTE: The trolley’s service life will depend upon the level of duty, the average operating time, the number of starts and the maintenance applied to it.
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 5.1.2 Environmental Data Ambient temperature: -10° C to +40° C Protection degree: IP55 as standard Sound level: 70 decibels at 1 m 5.1.3 Optional equipment Limit Switch: This cuts off the directional movement when the trolley reaches the end of its run. Electric Actuation Device: This actuates the supply line;...
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 SWIVEL TROLLEY Description – Technical Characteristics (swiveling trolley to 3.2 tons) NOTE: The trolley you have just purchased must be used only with the nominal load indicated on the rating plate. NOTE: The trolley’s service life will depend on the level of duty, the average operating time, the number of starts and the maintenance applied to it.
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 Installation of Swivel Trolley The service life of the trolley depends upon the way it is installed. The instructions in this manual must be followed carefully for the installation, use and maintenance of the hoist. Any use contrary to these instructions can be dangerous.
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 Figure 4. Drive wheel and idler wheel/side plates Adjust drive wheel and idler wheel/side plates as shown above. Electric Swivel Trolley Figure 5. Electric swivel trolley Table 1. Electric swivel trolley HOIST TYPE SWIVELING CAPACITY NUMBER OF WHEEL MOTOR TYPE...
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 6.3.1 Swiveling trolley (3.2 tons) Figure 6. Swiveling trolley (3.2 tons) CAPACITY MAX 3.2 TONS (3200 KG) RAY OF CURVE MINI 2.6 FEET 6.3.2 Swiveling trolley (3.2 to 5.0 tons) (NOT LOCALLY AVAILABLE) Figure 7. Swiveling trolley (3.2 to 5.0 tons) CAPACITY MAX 3.2 TO 5 TONS (3200 TO 5000 KG) RAY OF CURVE MINI 3.9 FEET 22/71...
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 MAINTENANCE Basic Hoist Construction Figure 9. Basic Hoist Components 1 Main casing 4 Electrical box 2 Gears 5 Brake Flange 3 Brake/slipping clutch/housing assembly NOTE: The hoist which you have just purchased should only be used with a maximum load equal to the nominal load.
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 Motor / Body The hoist motors are designed to provide dependable hoisting service. The standard motors are enclosed for IP55 rated protection against normal hazards of dust and moisture. The motor bearings are sealed and do not require further greasing.
Page 26
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 Figure 10. Hoist Brake / Slip Clutch Table 2. Hoist Brake / Slip Clutch Parts List ITEM DESCRIPTION BRAKE DISC PINS ANCHOR DISC SPRING BRAKE DISK ANCHOR DISC FLYWHEEL PIN FLYWHEEL CAM SYSTEM CAM SYSTEM CAM SYSTEM GEAR SHAFT MOTOR SHAFT...
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 SEE Figure 10 CAUTION: Make sure the motor is not running before placing tool on the nut to adjust it. Do not touch any moving components. CAUTION: The slip-clutch generates heat when slipping. ITEMS 3, 8 & 17 absorb this heat. When these items become too hot, clutch adjustment may be difficult due to unstable behavior of friction surfaces.
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 Load Chain 7.4.1 General CAUTION: A hoist SHALL NEVER be used if the load chain shows any evidence of mechanical damage or excessive wear. Never use the load chain as a sling. Use only original equipment chain as supplied by a factory authorized source. Improper load chain storage or installation can render the load chain unusable prior to the first lift.
Page 29
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 Figure 11. Chain Dimensions 11 t Ød P25004 Measure the following chain dimensions at several points on chain: (Figure 11) Dimensions of one link ( d x t ) where, d = diameter and t = pitch Length over 11 links ( 11 t ) Replace load chain if any one of these dimensions exceeds maximum allowed wear.
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 7.4.5 Installing the Load Chain Figure 12. Chain Installation Figure 12-A. Chain Orientation 1-FALL CHAIN INSTALLATION 1. Attach last link of chain onto hook of CHAIN INSERTION TOOL (item 1, Figure 12). 2. If the insertion tool is not in the hoist (removal procedure), insert other end of CHAIN INSERTION TOOL into chain opening closest to chain container side.
Page 32
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 2-FALL CHAIN INSTALLATION 1. If the chain insertion tool is not in the hoist (removal procedure), attach last link of chain onto hook of CHAIN INSERTION TOOL (item 1, Figure 12). 2. Insert other end of CHAIN INSERTION TOOL into chain opening closest to chain container. CAUTION: For a 2-Fall load block assembly, make sure the chain weld on chain link faces inward toward chain wheel pocket on hoist and away from idler sprocket of hook block assembly.
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 Fall Stop Assembly 7.5.1 General The slack fall stop is a safety stop, not a functional stop. The fall stop must be located at least six (6.0) inches [150mm] from end of last chain link. Figure 13.
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 Vinyl Chain Bag (optional) Figure 15. Vinyl Chain Bag Installation Connection 7.7.1 Installing Vinyl Chain Bag (Figure 15) 1. Insert load chain into vinyl chain bag. Position vinyl chain bag onto hoist mounting bracket. 2. Align holes and insert cotter pin through appropriate bag connection holes for the specific model. 2.1.
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 Limit Switches 7.8.1 Upper and Lower Gear Limit Switch It is located into the brake cover and is adjusted in our works. This device limits the path of the hook. Figure 16. Gear Limit Switches The setting is done as follows (after load chain replacement for example): 1.
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 Hooks 7.9.1 General Check hooks for deformation or cracks. Hooks must be replaced if throat opening has increased by more than 15%, or if throat opening has more than 10-degree twist from plane of straight hook. Figure 17.
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 7.9.2 Inspection Inspection for wear on top hook and load hook SHALL be checked routinely. Measure the throat opening. (dimension-a2). If throat opening exceeds maximum opening allowed, replace hook. Damaged safety latches SHALL be replaced immediately. Maximum allowed throat opening: Hook Class: 012T load hook...
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 7.9.4 Top Hook Figure 19. Top Hook Orientation CHAIN CONTAINER BRACKET CAUTION: Before removing Top Hook, de-energize the power to the hoist per ANSI Z244.1 and make certain that any load is removed from the load hook. Also support the total weight of the hoist, including chain, prior to removing the Top Hook.
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 7.10 Control Changes and Fuses The control panel components are assembled onto a Printed Circuit (PC) Board. The layouts and wiring diagrams found within this section are for standard hoist controls. The hoist motor brake rectifier is an integral part of the Printed Circuit (PC) Board.
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 7.12 Three Phase – Wiring Diagram – Stepless Hoist - 460 volts – Power Circuit 43/71 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.
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 7.13 Three Phase – Wiring Diagram – Stepless Hoist - 460 volts – Control Circuit 44/71 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.
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 7.14 Wiring Diagram – 3 Button – Push Button 45/71 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.
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 7.15 Wiring Diagram – 5 Button – Push Button 46/71 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.
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 7.16 Wiring Diagram – 7 Button – Push Button 47/71 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.
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 Recommended technical support for various spare parts Table 8. Recommended Technical Support for Various Spare Parts SPARE PART REPLACED BY Upper chain guide Qualified Electrician & Mechanic Output shaft Qualified Electrician & Mechanic PG cable gland Qualified Electrician Gear shaft + nuts Qualified Mechanic...
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 Troubleshooting Table 10. Troubleshooting PROBLEM POSSIBLE CAUSE POSSIBLE SOLUTION Emergency stop button is Hoist does not lift or lower load Deactivate button activated Blown fuse Replace the fuse Motor thermal protection Allow motor to cool down activated Pendant plug pin pushed out Reinstall plug pin...
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 PARTS ILLUSTRATION Hoist Body – Three Phase Power Supply Figure 22. Three Phase Power Supply 52/71 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.
Page 53
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 Table 11. Hoist Body Parts List PART ITEM DESCRIPTION NUMBER 52391077 COMPLETE HOIST BODY 460V STEPLESS – ½ TON (500kg) 32 FPM 52391078 COMPLETE HOIST BODY 460V STEPLESS – ¼ TON (250kg) 64 FPM 52316250 CASING ASSEMBLED WITH STATOR 380V/480Vac 2ph BIM 52308741 MOTOR FLANGE ASSEMBLY...
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 Adjust Limit Switch (Stepless) Figure 26. Adjust Limit Switch (Stepless) Table 15. Adjust Limit Switch (Stepless) Parts List ITEM PART NUMBER DESCRIPTION 52337490 SET OF GEAR LIMIT SWITCH 40 m + SHAFT REP. 2 8010612 CHC SCREWS M6x12 59/71 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...
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 Low Headroom Trolley 9.6.1 Low Headroom Trolley (Drive Components) 60/71 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.
Page 61
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 Table 16. Low Headroom Trolley Short Outreach (Drive Components) C10 SHORT ITEM DESCRIPTION CODE 460V 52306026 ≤ 2 Ton Complete 2-speed motor drive 115Vc 575V 52306027 (2000 Kg) 208/230V 52306028 > 1 Ton 460V 52299090 (1000 Kg) Complete inverter motor drive 115Vc 575V...
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 9.6.2 Low Headroom Trolley (Suspension Components) Figure 27. Low headroom trolley (suspension components) 62/71 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.
Page 63
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 Table 17. Low Headroom Trolley (Suspension Components) C10 SHORT ITEM DESCRIPTION CODE LH Short Outreach Frame Assy 52391065 Fixed point assy (not applicable for 1-fall hoists) 52391075 Chain bag (from 0 to 30 m) to 65 ft. 52333407 66 to130 ft.
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 Electric trolley (Swiveling trolley 0 to 3.2 Tons (3200 Kg)) Figure 28. Electric trolley (swiveling trolley 0 to 3.2 tons (3200 Kg)) NOTE: ECH is attached to swivel trolley through a mechanical connection. No top hook connection available.
Page 65
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 Table 18. Electric trolley (Swiveling trolley 0 to 3.2 Tons (3200 Kg)) ITEM DESCRIPTION CODE Complete 2-speed motor drive 460V 52306026 115Vc ≤ 3.2 Ton 575V 52306027 (3200 Kg) 208/230V 52306028 Complete inverter motor drive ≤...
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 9.10 Push Button Assembly – Vertical Pairs of Buttons (Option) Figure 31. Pushbutton Assembly – Vertical Pairs of Buttons (Option) 68/71 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.
Page 69
® LoadMate LM05 STEPLESS I&M/EN/11.30.2010 Table 21. Push Button Assembly – Vertical Pairs of Buttons (Option) Parts List PART ITEM DESCRIPTION NUMBER 2309673010 E-STOP, SINGLE SPEED HOIST – 10 FT P/B ASSEMBLY E-STOP, SINGLE SPEED HOIST – 15 FT P/B ASSEMBLY 2309673015 E-STOP, SINGLE SPEED HOIST –...