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GT-6300 Specifications

ENGINE (emission-controlled)
Type: Cummins turbocharged diesel.
Power: 155 hp (115.6 kW) @ 2100 rpm.


Fuel reservoir: 55 gal. (208.2 L), locking cap.
Hydraulic oil reservoir: 170 gal. (643.5 L).


Type: Electronic-over-hydraulic.
Controls: GOMACO's control system features self-diagnostics for grade, steering, cross slope controls, paving accuracy and ease of operation.
Control indicators: Panel-mounted auto control gauges allow operator to monitor control signals as machine follows stringline.
Reverse auto control: Single switch sets controls automated control with machine traveling in reverse.
Slope transition system: Software for the slope transition is available and features automatic correction for grade elevation, automatic correction for steering, and eliminates the need for stringline adjustment.


Pumps: Two double-stage main pumps provide 95 gpm (359.6 Lpm) @ 2100 rpm. One pressure-compensated lift control pump provides 11.5 gpm (43.5 Lpm) @ 2100 rpm.
Hydraulic oil cooling: Extra capacity forced-air oil cooler and reservoir designed with internal baffling for atmospheric cooling.
Filtration: Industry standard filtration, including 10 micron control circuit filter, 100 wire mesh control circuit strainers and reusable double magnetic sump strainers.


Type: Hydraulically powered, motor in head, variable speed, independently controlled.
Quantity: Four hydraulic circuits and four hydraulic vibrators with mounts included with each machine.


Curb and gutter mold: One mold standard, up to 36 in. (914 mm) wide. Optional molds available for curb and gutter, monolithic sidewalk curb and gutter, barrier, parapet, irrigation canal and more.


Type: Pressurized water system.
Capacity: 100 gal. (378.5 L), 12 cfm (.3 cmm) air compressor, hose and nozzle. Water pressure, 90 psi.


Type: Three hydraulically powered gear-driven crawler tracks.
Overall track length: 5 ft. (1.52 m).
Center to center sprocket/idler length: 3 ft. 4.5 in. (1.03 m).
Track pad width: 11.8 in. (300 mm).
Gearbox reduction: 36.6:1.
Track speed: 28 fpm (8.53 mpm); auxiliary @ 55 fpm (16.76 mpm).
Track tension: Fully automatic, hydraulically locks in on machine start-up, maintaining a steady tension of the track chain.
Ground pressure: Based on 25,000 lb. (11,340 kg) machine with 45 percent of weight on rear track,
40 percent of weight on left-front track and 15 percent of weight on right-front track.
Rear track, 23.5 psi.
Left-front track, 20.9 psi.
Right-front track, 7.4 psi.
Leg height adjustment: Each leg adjustable in 4 in. (102 mm) increments for 28 in. (711 mm) manual adjustment with 36 in. (914 mm) hydraulic adjustment.
Telescoping leg for positioning right-front track: Hydraulically controlled, allows 3 ft. (.91 m) lateral track adjustment range.
Power-slide leg for positioning rear track: Hydraulically controlled, allows 4 ft. 6 in. (1.37 m) lateral track movement.
Power-swing leg for positioning left-front track: Hydraulically controlled, allows track positioning from straight ahead to 12, 24 and 36 in. (305, 610 and 914 mm) to left outside of main frame or 12 and 24 in. (305 and 610 mm) to right toward center of main frame.


Type: Hydraulically powered, reversible with charging hopper.
Length: 14 ft. 11.5 in. (4.56 m) between pulley centers.
Width: 24 in. (610 mm).
Belt speed: Variable to 280 fpm (85.34 mpm).
Conveyor mount: Pivot mounting for height adjustment or swing to allow hopper end to clear obstacles. Allows truck positioning to front or side of machine. Hydraulically powered mount controls conveyor slope.


SUBGRADE TRIMMER (Sectionalized)
Sectionalized trimmer: Internal hydraulic drive system and 24 in. (610 mm) diameter trimming wheel.
Trimmer wheel rotation: Upward cut.
Width: 42 in. (1,067 mm) sectionalized trimmerhead includes one 24 in. (610 mm) drive section with hydraulic internal drive and 18 in. (457 mm) extension. Optional extensions available for trimming up to 120 in. (3,048 mm) wide.
Sideshift and vertical adjustment: An optional trimmerhead mount for the three-track machine has 36 in. (914 mm) of hydraulic sideshift to the right and 12 in. (305 mm) of hydraulic vertical adjustment.



Three-track machine:
Overall length:
21 ft. 5.88 in. (6.55 m).
Overall height: 8 ft. 6 in. (2.59 m) minimum and 11 ft. 6 in. (3.51 m) maximum in elevated position.
Transport width: 8 ft. (2.44 m).

Four-track machine:
Transport length:
34 ft. 7.86 in. (10.56 m) extended 28 ft. 7.86 in. (8.73 m) retracted.
Transport height: 8 ft. 9 in. (2.67 m) with mold attached
Transport width: 8 ft. 2.25 in. (2.5 m)


WEIGHTS (Approximate)

Three-track machine:
Standard curb and gutter machine:
23,100 lbs. (10,478 kg).
Standard barrier or parapet machine: 24,400 lbs. (11,068 kg).
Standard with 6 ft. monolithic: 27,900 lbs. (12,655 kg).

Four-track machine:
Four-track paver:
28,500 lbs. (12,928 kg).16 ft. (5 m) mold: 8,400 lbs. (3,810 kg).
Total weight: 36,900 lbs. (16,738 kg).

Note: Weights will vary on three-track and four-track machines, depending on mold and options.



  • Barrier/parapet sidemount or centermount.
  • Monolithic package.
  • 42 in. (1,067 mm) stroke legs.
  • Trimmerheads and extensions. Left-hand discharge trimmerhead.
  • Concrete supply auger, 16 ft. (4.88 m) long, 14 in. (356 mm) diameter and auger speed up to 90 rpm.
  • 4 ft. (1.22 m) charging conveyor extension to accommodate longer conveyor requirements.
  • Additional vibrator circuits and controls.
  • Right-hand sensor bracket required for barrier/parapet work.
  • Hold-over assembly, hydraulically powered, required when paving adjacent to existing concrete slab.
  • High-pressure water system, includes trigger gun control and adjustable pressure unloader for up to 2,000 psi.
  • Slipform molds, consult factory.
  • Four-track paver to accommodate wider width paving.
  • Vertical hinged sideplates and split sideplates with hydraulic controls.
  • Auto-Float® attachment.
  • High-drive tracks for tight clearance.
  • Two-speed track system.
  • Polyurethane track pads, 81 pads required for three-track, and 108 pads required for four-track machine.
  • Other options are available to customize machine to accommodate applications and customer needs.



MANUFACTURED UNDER ONE OR MORE OF THE FOLLOWING U.S. OR FOREIGN PATENTS: 3,299,786; 3,450,011; 3,541,931; 3,779,661; 3,959,977; 4,073,592; 4,136,993; 4,226,917; 4,343,513; 4,360,293; D-266,850; 853,607; 861,819; 954,773; 406,787; 1,147,187; 133,220; D-512,249; 4,717,282; 4,457,645; C-1,110,893; C-1,191,044; 12,890-1-0010; 5,061,115; 7,509,187; 7,509,615; 5,102,267; 5,101,360; 4,954,019; 4,984,639; 5,190,397; 5,209,602; 0,518,535; 2,067,126; 494,257; 69,031,836.7-08; 2,069,516; 5,924,817; 2,833,084; 7,517,171 B2 AND PATENTS PENDING.

GOMACO Corporation reserves the right to make improvements in design, material, and/or changes in specifications at any time without notice and without incurring any obligation related to such changes.

Performance data is based on averages and may vary from machine to machine.

For More Information
GT-6300 Slipform Paver GT-6300 Pages In:
Francais - Deutsch - Español
GT-6300 Specifications Download The GT-6300
Brochure (PDF Format)
GT-6300 Photos:
Curb & Gutter
Barrier Wall & Bridge Parapet
Recreational & Golf Paths
Slipform Paving
Irrigation Canals

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Brochure (PDF Format)
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