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CABLE CONSIDERATIONS 

 
As the number of layers of cable on a winch increases, the rated 
capacity of the winch goes down. If you are operating at near the 
top of the drum flanges, the effective rating of the winch is about 
half of what it is on the first layer. You should therefore, only 
keep as much cable on the winch as you need for your job. 
 
Never use larger or smaller cable on your winch than is 
recommended for it. The use of larger cable will not allow you to 
pull larger loads and may, in fact, break easier than the proper 
size cable. The use of smaller cable may overheat the winch due 
to increased running time with more cable. 
 
The following chart shows the recommended cable sizes for 
Tulsa Winches 

 
 
 
 

Winch Model 

Cable Size 

506W

 

7/16” 

707W 1/2” 

1200W 9/16” 

1500W 5/8” 

3541RL 3/4” 

RN45P 3/4” 

RN60P 7/8” 

RN80P 1” 

RN100P 1” 

RN130P 1 

1/4” 

Consult your local cable 
supplier for recommendation 
on the best type of cable and 
hardware to use in your 
specific application. 
 

WARNING: CABLE ANCHORS 
ON TULSA WINCHES ARE 
NOT DESIGNED TO HOLD 
THE RATED LOAD OF THE 
WINCH. YOU MUST KEEP AT 
LEAST 5 WRAPS OF CABLE 
ON THE DRUM TO INSURE 
THAT THE CABLE DOES NOT 
COME.

Summary of Contents for Rufnek Intelliguard 1200W

Page 1: ...10 FOR PDF doc REV 1 Operating and Maintenance Manual Planetary Winch This manual MUST be kept with the winch at all times New winch operators MUST read and understand the contents fully Sel 0010 doc...

Page 2: ...aps of cable on the drum to insure that the cable doesn t come loose Stay clear of suspended loads and of cable under tension A broken cable or dropped load can cause serious injury or death Make sure...

Page 3: ...rge number of models we manufacture we are unable to show parts lists for every model in this booklet If you want or need parts lists please write Tulsa Winch 11135 S James Jenks OK 74037 Or call 918...

Page 4: ...ad or any line under load A distance of 1 1 2 times the length of the cable should be maintained while the cable is under tension Failure to heed this warning may result in serious injury or death 5 M...

Page 5: ...load is prevented from moving by the brake 3 During payout a brake valve is used to prevent the load from moving faster than desired This brake valve partially blocks the main line from the motor back...

Page 6: ...rger loads and may in fact break easier than the proper size cable The use of smaller cable may overheat the winch due to increased running time with more cable The following chart shows the recommend...

Page 7: ...ck body Never pull directly against the flange of the winch cable drum as this may cause the cable or the winch to break If you are using a front mounted winch for vehicle recovery use a snatch block...

Page 8: ...u bolt clamp style of anchor first prepare the end of the cable as recommended by the wire rope manufacturer Pass the wire rope through the u bolt so that the end extends approximately 2x the diameter...

Page 9: ...ned directly to the frame of a truck mounting brackets as shown below should be used All capscrews used to mount the winch should be Grade 8 or better and should be carefully tightened to the proper t...

Page 10: ...onditions or widely varying temperature changes may dictate even more frequent servicing 3 Complete teardowns and component inspections Again severity and frequency of use will determine how often thi...

Page 11: ...hydraulic system driving the winch should use only high quality hydraulic oils from reputable suppliers These oils should contain additives to prevent foaming and oxidation in the system All winch hyd...

Page 12: ...ed but bypassed through the one way cam clutch When the load comes to a stop the cam clutch locks up and the load is prevented from slipping by the brake During payout a brake valve is used to prevent...

Page 13: ...L Left R Right viewed from rear of truck Input Shaft Location F Front R Rear X Does not apply viewed from rear of truck Cable Spooling O Over Drum U Under Drum viewed from rear of truck Clutch Device...

Page 14: ...Position L Left R Right viewed from rear of truck Cable Spooling O Over Drum U Under Drum viewed from rear of truck Motor Type 1 Single Speed Gear Motor 2 Two Speed Gear Motor 3 Single Speed Geroler M...

Page 15: ...stamped on the housing or side plate Please take a few minutes to record these numbers for future use The assembly number will be required when ordering parts MODEL SERIAL NO ASSEMBLY NO TWG PO Box 1...

Page 16: ...res of the unit which result in any manner from the operation of the machine or unit at vibration frequencies at or near the natural frequency vibration of the machine in such a way that damage may re...

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