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ENGINE (emission-controlled)
Type: C-9, 8.8 liter Caterpillar turbocharged diesel engine.
Power: 275 hp (205.2 kW) @ 2200 rpm.
Fuel economy: 11 gph (41.6 Lph) @ 80% of rated horsepower.
SERVICE CAPACITIES
Fuel reservoir: 150 gal. (567.8 L).
Hydraulic oil reservoir: 207 gal. (783.6 L).
AUTOMATED CONTROL SYSTEM
Type: Electronic-over-hydraulic.
Controls: GOMACO's exclusive G21 proprietary digital operating system features self diagnostics for front and rear grade, cross slope, steering, reverse steering and selective steer controls for placing and spreading accuracy and ease of operation. Control system dual grade controls for sensoring stringline on both sides of machine simultaneously.
TELESCOPING FRAME
Telescoping: Modular frame telescopes on the left side up to 6 ft. 6 in. (1.98 m).
HYDRAULIC SYSTEM
TRACK CIRCUIT
Pump: One tandem closed-loop hydrostatic pump providing 14.5 gpm (54.9 Lpm) per stage for a total of 29 gpm (109.8 Lpm).
AUGER CIRCUIT
Pumps: Two open-loop hydraulic vane pumps providing 22.6 gpm (85.6 Lpm) each for a total of 45.2 gpm (171.1 Lpm).
LIFT CIRCUIT
Pump: One open-loop pressure-compensated pump providing 40 gpm (151.4 Lpm).
CONVEYOR CIRCUIT
Pump: One closed-loop hydrostatic pump providing 40.6 gpm (153.7 Lpm).
HYDRAULIC OIL COOLING
Stationary cooler: One stationary cooler with hydraulic fan to cool conveyor, track and auger circuit oil.
FILTRATION
Type: One 10 micron main filter, 25 psi bypass. Three 100 mesh, 3 psi bypass suction strainers and one 10 micron lift pressure filter.
SPREADER AUGER SYSTEM
Type: Reversible 20 in. (508 mm) diameter hydraulically powered split auger.
Auger speed: Up to 29.5 rpm.
STRIKE-OFF
24 ft. (7.32 m) wide: One 4 ft. (1.22 m) right-hand drive section, one 4 ft. (1.22 m) left-hand drive section, and one 4 ft. (1.22 m) power transition adjuster (PTA) section. Balance of inserts per customer specifications. Additional insert sections available for spreading widths up to 32 ft. (9.75 m). Hydraulically pressure-compensated sideplates with adjustment up to 19 in. (483 mm).
International: A 7.5 meter wide strike-off is available for countries using the metric system.
BELT CONVEYOR SYSTEM
Width: 5 ft. (1.52 m).
Length: 22 ft. (6.71 m).
Fold height: 14 ft. 7 in. (4.45 m).
Hinge system: Two 3.5 in. (89 mm) by 30 in. (762 mm) hydraulic cylinders.
Hinge fold speed: 8 seconds up and 6 seconds down.
Belt drive: Hydrostatic.
Belt speed: Variable speed control up to 491.5 fpm (149.81 mpm).
Belt tensioning: Pressure-compensated hydraulic belt tensioning for varying haul road height.
Conveyor assembly system: Mounts on either side of machine.
Hydraulic conveyor deflector: Directs the flow of concrete at discharge end of conveyor.
Optional: 3 ft. (.91 m) conveyor inserts for variable spreading widths of 26 ft. (7.92 m) and wider.
TRACK SYSTEM
Type: Two hydraulically powered, gear-driven crawler tracks.
Overall track length: 12 ft. (3.66 m) includes track guard.
Track pad width: 15.75 in. (400 mm).
Gearbox reduction: 202:1.
Track speed: Up to 69.5 fpm (21.18 mpm).
Track height adjustment: 36 in. (914 mm) hydraulic adjustment.
WEIGHTS (variable, depending on number of options)
Transport weight: 42,000 lbs. (19,051 kg) with frame extensions to 24 ft. (7.32 m) without strike-off mold and conveyor.
Operational weight: 70,000 lbs. (31,752 kg) with frame extensions to 24 ft. (7.32 m), strike-off mold and conveyor.
DIMENSIONS
Placing/spreading width: 12 ft. (3.66 m) to 18 ft. 6 in. (5.64 m) with no inserts needed for frame.
Optional width: Up to 32 ft. (9.75 m) with additional frame inserts.
Operational length: 23 ft. 5 in. (7.14 m).
Operational width: 19 ft. (5.79 m) to 39 ft. (11.89 m).
Operational height: 12 ft. 5 in. (3.78 m) for placing and spreading material for an 8 in. (203 mm) slab.
Minimum transport length: 19 ft. (5.79 m) with 12 ft. (3.66 m) strike-off mold attached.
Minimum transport width: 12 ft. (3.66 m) with 12 ft. (3.66 m) tracks.
Minimum transport height: 9 ft. 9 in. (2.97 m) without strike-off mold or 10 ft. 2 in. (3.10 m) with strike-off mold attached.
ATTACHMENTS AVAILABLE
- Four-corner outrigger system, manual operation or hydraulically powered.
- High-pressure or low-pressure water system.
- Frame extensions.
- Conveyor inserts.
- Strike-off inserts.
- Series six crawler tracks.
- 18 in. (457 mm) conveyor hopper extension.
- 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 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.
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