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Heavy Duty Wrecker - Jerr-Dan

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1<br />

SAE J2512: Surface Vehicle Recommended Practices - Towing<br />

Equipment Ratings and Practices<br />

2<br />

SAE J706: Surface Vehicle Recommended Practices - Rating of Winches<br />

3<br />

Rating Using Axle And Spring Lift Tools<br />

4<br />

THE TOWING CAPACITY SHOULD NOT EXCEED THE GROSS COM-<br />

BINED WEIGHT RATING (GCWR) OF THE TOWING VEHICLE OR 42,000<br />

LBS. (GCW) GROSS COMBINED WEIGHT OF THE TOWED VEHICLE,<br />

WHICHEVER IS LOWER.<br />

MAXIMUM LIFTING CAPACITY - THE MAXIMUM LOAD THAT CAN BE LIFTED.<br />

GROSS COMBINED WEIGHT RATING (GCWR) - THE VALUE SPECIFIED BY THE VEHICLE<br />

MANUFACTURER AS GCW.<br />

GROSS TRAILER WEIGHT (GTW) - THE MAXIMUM TRAILER WEIGHT WITH LOAD.<br />

GROSS COMBINED WEIGHT (GCW) - ACTUAL WEIGHT OF THE ENTIRE VEHICLE AT THE<br />

GROUND WITH TRAILER OR TRAILERS, INCLUDING VEHICLE EQUIPMENT, DRIVER, PAS-<br />

SENGER, FUEL AND PAYLOAD (EVERYTHING THAT MOVES WITH THE VEHICLE).<br />

NOTE<br />

These ratings apply to the structural design of the HDL1200/530<br />

only and may be limited by the axle rating and gross vehicle weight<br />

rating of the truck chassis. CHECK TRUCK MANUAL FOR<br />

SPECIFIC GVW & AXLE RATINGS. ALSO REFERENCE THE CER-<br />

TIFICATION DECAL AFFIXED TO DRIVER’S SIDE DOOR JAMB.<br />

A-22<br />

Rev. __________ 4<br />

Date _________ 12/07

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