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LSB-B Series
Distributed by Tri-State Equipment Company Inc.
sales@tsoverheadcrane.com
www.tsoverheadcrane.com
Operating, Maintenance &
3/4 to 6 Ton
Model Numbers
F
ollow all instructions and
warnings for inspecting, maintaining
and operating this hoist.
The use of any hoist presents some risk of
personal injury or property damage. That risk
is greatly increased if proper instructions and
warnings are not followed. Before using this
hoist, each operator should become
thoroughly familiar with all warnings,
instructions, and recommendations in this
manual. Retain this manual for future reference
and use.
Forward this manual to the hoist operator.
Failure to operate the equipment as directed
in the manual may cause injury.
Should you have any questions regarding this
product, please call Coffing Hoists at
(314) 869-7200.
Before using the hoist, fill in the information
below:
Model No.
Serial No.
Purchase Date
Tel: (314) 869-7200
LSB-B-680
Parts Manual
LSB1500B
LSB3000B
LSB6000B
LSB12000B
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Table of Contents
Related Manuals for Coffing Hoists LSB-B Series
Summary of Contents for Coffing Hoists LSB-B Series
- Page 1 Forward this manual to the hoist operator. Failure to operate the equipment as directed in the manual may cause injury. Should you have any questions regarding this product, please call Coffing Hoists at (314) 869-7200. Before using the hoist, fill in the information below: Model No.
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Page 2: Safety Precautions
SAFETY PRECAUTIONS Each Coffing LSB-B Manually Operated Lever Chain Hoist is built in accordance with the specifications contained herein and at the time of manufacture complies with our interpretation of applicable sections of *American Society of Mechanical Engineers Code (ASME) B30.21 and the *American National Standards Institute ANSI/ASME HST-3M. -
Page 3: Table Of Contents
SAFETY PRECAUTIONS (Continued) Improper operation of a hoist can create a potentially hazardous situation which, if not avoided, could result in minor or moderate injury. To avoid such a potentially hazardous situation, the operator shall: 1. Maintain a firm footing or be otherwise secured when operating the hoist. 2. -
Page 4: Hoist Specifications
HOIST SPECIFICATIONS Coffing Lever Hoists are made of the best selected materials to provide long dependable service for users. Coffing Lever Hoists are manufactured and processed through up to date streamlined production facilities by skilled engineers under strict quality control. All lever hoists are tested per ASME B30.21 before leaving our factory. -
Page 5: Safety Information
SAFETY INFORMATION 1. Keep the load within the rated capacity marked on the hoist’s lever. An excess load may lead to an accident. The lever hoist is overloaded when the handle effort indicated in the standard specifications is exceeded (See Table 1). 2. -
Page 6: Operation
9. Do not throw or drop the lever hoist from high places; do not drag the lever hoist in transportation. Doing so may cause damage that may lead to an accident. 10. Never leave or store the lever hoist with the brake system locked. Loosen the brake system by operating the lever hoist as if lowering a load. -
Page 7: Maintenance
Photo 1 - Slack Chain Take-Up MAINTENANCE The lever hoist is designed and made to withstand heavy-duty materials handling operations, but wear and damage are unavoidable after a long period of use and depending on the place and method of use. This is why we suggest that your company or workshop adapt a periodic inspection program for the lever hoist. -
Page 8: Optional Overload Protection
Hoist “C” Dimension Capacity Standard Size Limit (tons) (in.) (in.) NOTE: Limit *C (in.) are the maximum permissible dimensions of Figure 11 - Hook the hooks, which are about 10% wider than the standard hook Inspection openings. OPTIONAL OVERLOAD PROTECTION A standard LSB-B Lever Hoist can be converted to a unit with the overload protection by replacing Reference No. -
Page 9: Trouble Shooting
TROUBLE SHOOTING ––– Probable Cause ––– ––– Remedy––– Slip caused by ineffective braking. Worn-out friction discs. Replace with new friction discs. Excessive oil on the braking surface. Disassemble and clean. Incorrect assembly of the brake system. Assemble correctly. (See Figures 15 & 16) Load dropped while lowering. -
Page 10: Inspection & Maintenance Check List
INSPECTION AND MAINTENANCE CHECK LIST LEVER OPERATED CHAIN HOIST Type of Hoist Capacity (Tons) Location Original Installation Date Manufacturer Manufacturer’s Serial No. Item Frequency of Inspection Possible Deficiencies Action Req’d Frequent Periodic Daily Monthly 1-12 Mo. Load Chain Inadequate lubrication, excessive wear or stretch, cracked, damaged or twisted links, corrosion or foreign substance Excessive throat opening, bent or twisted more than 10°, Hooks... -
Page 11: Inspector's Report
INSPECTOR’S REPORT ITEM REMARKS (LIST DEFICIENCIES AND RECOMMENDED ACTION) Inspector’s Date Signature Inspected Approved by Date Figure 13B — Recommended Inspector’s Report RECOMMENDED LUBRICATION SCHEDULE* COFFING LEVER OPERATED CHAIN HOIST FIGURE COMPONENT TYPE OF LUBRICANT TYPE OF SERVICE AND NUMBERS FREQUENCY OF LUBRICATION HEAVY NORMAL INFREQUENT See Figures Load Chain... -
Page 12: Replacement Parts List For .75 & 1.5 Ton Models
Figure 15 - .75 & 1.5 Ton Models 6 28... - Page 13 Ref. .75 Ton 1.5 Ton Description Part No. Part No. Pinion Shaft IRB5001 KRB5001 Pinion with Pinion Gear IRB4002T KRB4002T Load Gear IRB4004 KRB5004 Load Sheave IRB5005 KRB5005 †5 Load Chain Pawl IRB5007 KRB5007 Disc Hub IRB5008 KRB5008 Ratchet Wheel IRB5009 KRB5009 Chain Guide...
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Page 14: Replacement Parts List For 3 & 6 Ton Models
Figure 16 - 3 & 6 Ton Models Used on 6 Ton Models 6 32 35 21 Used on 6 Ton Models... - Page 15 Ref. 3 Ton 6 Ton Description Part No. Part No. Pinion Shaft NRB5001 NRB5001 Pinion with Pinion Gear NRB5002T NRB5002T Load Gear NRB5004 NRB5004 Load Sheave NRB5005 NRB5005 †5 Load Chain Pawl KRB5007 KRB5007 Disc Hub KRB5008 KRB5008 Ratchet Wheel KRB5009 KRB5009 Chain Guide...
- Page 16 B30.21. Do not exceed rated capacity stated on the hoist. Refer to manual for operating instructions and forward manual to operator. Coffing Hoists • Country Club Road • P.O. Box 779 • Wadesboro, North Carolina 28170 USA LSB-B-680 ©2002 Coffing Hoists Distributed by Tri-State Equipment Company Inc.
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