Hydraulic Conversion

Wetdeck Hydraulic Conversion Package

Vanguard's Wetdeck package economically converts aging Caterpillar 572E/G, 583H/K and 594G/H pipelayers' mechanical drawworks into state-of-the-art hydraulic units — a modernized machine for a fraction of the cost.

Base machines: Caterpillar 572E/G, 583H/K, 594G/H pipelayers

Wetdeck Hydraulic Conversion Package
Hydraulic power74 gpm @ 4,300 psi
Hook line speed300 ft/min high / 155 ft/min low
Winch capacity, 3/4 in rope407 ft / 124 m
Operating temperature−40 °F to 122 °F

Overview

The fully engineered Wetdeck offers the same safe, reliable and easy-to-operate functionality and control as a modern Caterpillar pipelayer. The result is a modernized machine for a fraction of the cost of new. The fully tested product is ergonomically designed and safety engineered to SAE/ISO and CE standards.

The drawworks arrives as a complete, assembled modular package ready to bolt into the existing machine. Installation can be done by local Caterpillar dealers or in the customer's own facilities, with 100 % parts and service availability through Caterpillar dealers and Vanguard.

Package highlights

  • Fully engineered product.
  • Drawworks comes as a complete, assembled modular package ready to bolt into an existing machine.
  • Easy installation by local Caterpillar dealers or in the customer's own facilities.
  • Modular design allows fast replacement of parts, easy field service and testing.
  • 100 % parts and service availability through Caterpillar dealers and Vanguard.
  • 25-gallon hydraulic tank for excellent heat dissipation, equipped with Cat 572R filter system, ecology drain and sight gauge.
  • Operating temperature range −40 °F to 122 °F (−40 °C to 50 °C). An optional oil cooler may be required at higher temperatures.

Controls

  • Same intuitive configuration as Caterpillar 561M/N and 572R pipelayers.
  • Low-effort controls allow simultaneous, precise positioning of the load line and boom.
  • Ergonomically designed so that one hand can simultaneously control opposite functions of the hook and boom.
  • Lines of sight maintained.

Safety features

  • Boom and hook drawworks driven by independent hydraulic winches.
  • Oil-disc brakes provide smooth operation and positive retention of boom and hook positions.
  • Infinitely variable speed controls for both boom and hook.
  • Emergency free-fall function on load-line control allows the operator to drop the load quickly.
  • Independent manual external brake release enables load lowering if the engine or hydraulics are inoperable.

Options

  • 2-speed boom motor for 572 and 583 (standard on 594).
  • High-temperature cooler.

Specifications

Drawworks equipment

ItemSpecification
Hydraulic power74 gpm at 4,300 psi, minimum 2,200 rpm pump speed
Hydraulic tank25 gal, Cat 572R filter system, ecology drain, sight gauge
Operating temperature−40 °F to 122 °F (−40 °C to 50 °C)

Winch dimensions

ItemHook winchBoom winch
Drum diameter254 mm / 10 in254 mm / 10 in
Flange diameter482.6 mm / 19 in482.6 mm / 19 in
Drum length431.8 mm / 17 in431.8 mm / 17 in
Capacity, 19.05 mm (3/4 in) rope124 m / 407 ft125 m / 407 ft

Winch speeds (nominal line speed, no load, bare drum)

MachineHook speedBoom line speed
572 / 583High 91.4 m/min (300 ft/min); Low 47.2 m/min (155 ft/min)61 m/min (200 ft/min)
594High 91.4 m/min (300 ft/min); Low 47.2 m/min (155 ft/min)91.4 m/min (300 ft/min)

Bare drum speed will decrease on tractors with less than 200 hp.

Materials and specifications are subject to change without notice. Refer to the brochure and Operator & Maintenance Manual for complete data.

Downloads

  • Wetdeck Hydraulic Conversion Package brochure (4 pages)Product brochure
    PDF

Operator & Maintenance Manuals

  • Pipelayer Wetdeck Package030-08OP-002I · Cat 572E/F/G, 583H/K, 594G/H
    PDF

Made under license from Caterpillar, Inc. Cat and Caterpillar are registered trademarks of Caterpillar, Inc. All marks are used with permission of Caterpillar.