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GEFCO 20K

Product catalog summary

Introduction
The GEFCO 20K is a reintroduction to the top head drive, mud rotary market by GEFCO, designed for residential water well and geothermal markets. It features a 20,000 lbs hoist with a fast and smooth rack and pinion drive, a two-speed top head rotary, and hands-free breakout.

Specifications

Mounting: 6 x 6 Truck, 350 HP diesel engine, 54,600 lbs GWVR.
Mast: 33.6 ft height above breakout table.
Tophead: 3000/4,500 ft/lbs and 0-220/0160 RPM with a 2 11/16 in diameter opening through quill and 25 ft of travel.
Pulldown/Holdback: Pulldown capacity up to 10,000 lbs; Holdback capacity up to 20,000 lbs.
Hydraulic Hoisting Drum: 10,000 lbs winch over jib boom for positioning drill pipe.
Leveling Jacks: Hydraulic leveling jacks with two 36 in stroke front and rear jacks.
Air Compressor: 300 CFM @ 200 PSI, hydraulically driven.
Breakout Table: 11" table opening with sliding holding wrench.
Water Injection: 9 GPM two-cylinder pump.
Carousel: Ten pod carousel for 3 1/2 in x 20 ft drill pipe.
Pipe Spinner: Hydraulically powered spinner for spinning pipe in or out.
Breakout Wrench: Hydraulic breakout wrench with 2 7/8” to 11” opening.
Pipe Carrying Rack: Mounted on the right side of the frame with a maximum capacity of 15 pieces of 3 1/2 in x 20 ft drill pipe.
Weight and Dimensions: Length: 35 ft 6 in, Width: 8 ft 6 in, Height: 13 ft 6 in, Approximate weight: 33,500 lbs.

Popular Options

Mud Pumps: Options include 5 x 6 piston pump or 4 x 3 centrifugal pump.
Water Injection: 18 GPM four-cylinder pump.
Compressor: 500 CFM @ 200 PSI, hydraulically driven.

Catalog excerpts

The GEFCO 20K is a reintroduction to the top head drive, mud rotary market for GEFCO. The GEFCO 20K provides 20,000 lbs of hoist by a fast and smooth rack and pinion drive. Coupled with a two speed top head rotary and hands free breakout, these systems make the GEFCO 20K the perfect drill for residential water well and geothermal markets.

Open the catalog to page 1

Top Head Drive Drilling Rig SPECIFICATIONS MOUNTING 6 x 6 Truck, 350 HP diesel engine, 54,600 lbs (30,845 kgs) GWVR. 33.6 ft (10.24 M) height above breakout table. 3000/4,500 ft/lbs and 0-220/0160 RPM. 2 11/16 in (68.2 mm) diameter opening through quill. 25 ft (8.8 M) of travel. Pulldown capacity up to 10,000 lbs (4,536 kgs). Holdback capacity up to 20,000 lbs (9,072 kgs). HYDRAULIC HOISTING DRUM 10,000 lbs(4,536 kgs) winch over jib boom. Line runs over jib boom for positioning drill pipe over the centerline of the bore hole or pipe rack. LEVELING JACKS Hydraulic leveling jacks; two (2) 36 in...

Open the catalog to page 2