Underground Pullers for Trenchless Rehabilitation Methods

Timberland manufactures a complete line of winches used for slip lining and pipe cleaning in trenchless rehabilitation applications. Our constant tension bullwheel-style winches allow smooth pulls with long lengths. We also provide economical self-contained drum-style winches. All units are hydraulically powered by a gasoline or diesel engine which provides power for smooth pulling operation with infinitely variable speed control.

Timberland pullers are engineered for handling lines from 3/8” (10 mm) diameter up to 1 3/8” (35 mm) requiring 7,000 to 40,000 lbs. (3 175 to 36 000 kg) linepull. 

For Underground Cable Pullers, refer to the Underground page of our Electric utilities section.

Examples of Timberland trenchless cable pulling equipment include:

UDP - Series Drum Pullers

 

UDP - Series Drum Pullers

 

UP - Series Bullwheel Pullers

 

UP - Series Bullwheel Pullers

 

UP SK- Series Bullwheel Pullers

 

UP SK- Series Bullwheel Pullers

 

 

Projects

San Francisco - Oakland Bay Bridge

This bridge reconstruction project called for safely lifting and positioning massive 750-ton precast bridge segments delivered on barges.

Highline Lift System

The Hoover Dam Bypass urgently needed a fast-track replacement for its highline lift system after its original cranes were swept away by gusting winds.

Kiewit Heavy Lift Device

The Kiewit HLD in Texas relies on precise synchronization of multiple hoists to safely handle loads of up to 13,000 tons.

FPSO Tower Mooring and Loading System

Effective project coordination resulted in a successful deep-water deployment in China’s Bohai Bay oil field.

P-56 Riser Pull-In and Mooring Tensioning

Sophisticated control systems provide this FPU with highly reliable automatic self-correcting operation.

Bisso Marine Towing System

Integrating a new double-drum towing winch and controls into this 2400 HP tugboat required a close fit with available deck space and hydraulics.

Zhangji Mine Emergency Egress

This truck-mounted MRH emergency egress system allows dramatically faster response to maintenance problems deep in the Zhangji Mine in China.

Jiangsu Power Puller & Tensioner

Jiangsu Power Company was able to erect a 500 kV transmission line through rugged central China with our 28-ton puller and 20-ton tensioner.

Puller-Tensioner Reconductor System

This versatile all-in-one solution minimizes the amount of equipment needed to upgrade electrical distribution lines in confined work areas.

2-bundle + OPGW stringing in Costa Rica

The custom engineered puller-tensioner system from Timberland included a trailer-mount able to travel at highway speeds.

Diavik Diamond Mine - NWT

Marcotte expedited delivery of equipment for new underground operations before ice roads to the mine melted with the Spring thaw.

News

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Tools

Customer File Exchange

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DCRC Derrick Capacity & Reaction Calculator

QuikPik Tensioning Equipment Selector

The System Conductor Stringing Planners

Product Data

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