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ENGINE
Type: Tier II Caterpillar C9, 8.8 liter diesel engine.
Power: 335 hp (249.9 kW) @ 2200 rpm.
Fuel economy: 13.5 gph (51.1 Lph) @ 80% of rated hp.
SERVICE CAPACITIES
Fuel reservoir: 125 gal. (473.2 L).
Hydraulic oil reservoir: 168 gal. (635.9 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 paving accuracy and ease of operation. The GOMACO control system features dual grade controls for sensoring stringline on both sides of machine simultaneously. Automatic on/off controls for vibrators and tamper bars are synchronized with machine movement.
TELESCOPING FRAME
Telescoping: Modular frame telescopes up to 6.5 ft. (1.98 m) on both sides of the machine for a total of 13 ft. (3.96 m) of telescoping capability.
WATER SYSTEM
Pressurized water system: Two 150 gal. (567.8 L) tanks with hoses, nozzles and 14.5 cfm (.41 cmm) air compressor for pressurized spray system.
Optional: High-pressure water system, with trigger gun control and adjustable pressure unloader for up to 2000 psi.
AUGER SYSTEM
Type: Electronic-over-hydraulic circuitry. Reversible 14 in. (356 mm) diameter hydraulically powered split auger.
Auger speed: Up to 66.8 rpm.
TAMPER SYSTEM
Type: Electronic-over-hydraulic circuitry. Hydraulically powered split vertical tamping system.
Tamper speed: Adjustable up to 120 strokes per minute.
HYDRAULIC SYSTEM
Track Circuits
Two-track: One tandem closed-loop hydrostatic pump providing 15.5 gpm (58.7 Lpm) per stage for a total of 31 gpm (117.3 Lpm).
Four-track: One tandem closed-loop hydrostatic pump providing 22.5 gpm (85.2 Lpm) per stage for a total of 45 gpm (170.3 Lpm).
Auger Circuit
Pump: One tandem closed-loop hydrostatic pump providing 30 gpm (113.6 Lpm) per stage for a total of 60 gpm (227.1 Lpm).
Vibrator Circuits
Standard: Sixteen control circuits.
Optional: Eight control circuits.
Standard: Two open-loop, load-sensed hydraulic pumps providing 41 gpm (155.2 Lpm) each for a total of 82 gpm (310.4 Lpm).
Optional: One open-loop, load-sensed hydraulic pump providing 41 gpm (155.2 Lpm).
Lift Circuit
Main lift: One open-loop, pressure-compensated pump providing 41 gpm (155.2 Lpm).
Grout Box Auger/Tamper Circuit
Pump: One open-loop, load-sensed hydraulic pump providing 30 gpm (113.6 Lpm).
Hydraulic Oil Cooling
Stationary cooler: One stationary cooler with hydraulic fan to cool vibrator, track and auger circuit oil.
Filtration
Type: One 10 micron synthetic main filter, 25 psi bypass. Three 100 mesh, 3 psi bypass suction strainers and one 10 micron synthetic lift pressure filter, and four 16 micron synthetic charge pressure filters.
SLIPFORM MOLD (3100 series open-front mold)
24 ft. mold: One 2 ft. right-hand drive section, one 2 ft. left-hand drive section, and one 4 ft. power transition adjuster (PTA) section. Balance of inserts per customer specifications. Hydraulically pressure-compensated sideplates with adjustment up to 19 in. Additional insert sections for paving widths up to 32 ft. are available. Computer-controlled transition adjuster available for transitions.
International 7.5 m mold: One 1 meter right-hand drive section, one 1 meter left-hand drive section, and one 1 meter power transition adjuster (PTA) section. Balance of metric inserts per customer specifications. Hydraulically pressure-compensated sideplates with adjustment up to 483 millimeters. Additional insert sections for paving widths up to 9.75 meters optional. Computer-controlled transition adjuster available for transitions.
VIBRATORS
Type: Hydraulic motor-in-head powering an eccentric weight.
Quantity: 16 vibrators and 16 vibrator circuits.
Optional: 8 additional vibrators and 8 vibrator circuits.
TWO-TRACK SYSTEM
Type: Two hydraulically powered, gear-driven crawler tracks.
Overall track length: 12 ft. (3.66 m) includes track fender.
Track pad width: 15.75 in. (400 mm).
Gearbox reduction: 202:1 gear reduction with two-speed hydraulic motors.
Track speed: Variable up to 122 fpm (37.19 mpm).
Ground pressure: 19 psi, based on 70,000 lb. (31,752 kg) with weight evenly distributed.
Leg height adjustment: 36 in. (914 mm) hydraulic adjustment.
Optional track length (series 6 tracks): 14 ft. (4.27 m) includes track fender.
FOUR-TRACK SYSTEM
Type: Four hydraulically powered, gear-driven crawler tracks.
Overall track length: 7 ft. 7 in. (2.31 m) includes track fender.
Track pad width: 15.75 in. (400 mm).
Gearbox reduction: 202:1 gear reduction with two-speed hydraulic motors.
Track speed: Variable up to 73 fpm (22.3 mpm).
Ground pressure: 19 psi, based on 82,000 lb. (37,195 kg) with weight evenly distributed.
Leg height adjustment: 36 in. (914 mm) hydraulic adjustment and manual adjustment up to 18 in. (457 mm) for a total height adjustment of 54 in. (1372 mm).
Leg positioning: Each leg has manual leg-mount pivoting arms which allow the leg to pivot up to 19 in. (483 mm) to the outside and up to 15 in. (381 mm) to the inside from the straight-ahead position.
Optional track length (series 6 tracks): 8 ft. 3 in. (2.51 m) includes track fender.
WEIGHTS (variable, depending on number of options)
Two-track transport weight: 50,000 lbs. (22,680 kg) without mold.
Two-track operational weight: 70,000 lbs. (31,752 kg) equipped with 24 ft. (7.32 m) 3100 series open-front mold.
Four-track transport weight: 65,000 lbs. (29,484 kg) without mold.
Four-track operational weight: 82,000 lbs. (37,195 kg) equipped with 24 ft. (7.32 m) 3100 series open-front mold.
DIMENSIONS
Paving width: 12 ft. (3.66 m) to 25 ft. (7.62 m) with no inserts needed for frame.
Optional: Paving width to 32 ft. (9.75 m) with additional vibrators and frame inserts.
Two-track operational length: 12 ft. (3.66 m).
Two-track operational width: 19 ft. 3.5 in. (5.88 m) to 32 ft. 3.5 in. (9.84 m).
Two-track operational height: 11 ft. 2 in. (3.4 m) pouring 8 in. (203 mm) slab.
Two-track minimum transport length: 19 ft. 3.5 in. (5.88 m) with 12 ft. (3.66 m) mold attached.
Two-track minimum transport width: 12 ft. (3.66 m).
Two-track minimum transport height: 10 ft. 3 in. (3.12 m) without mold and 10 ft. 10 in. (3.3 m) with mold.
Four-track operational length: 27 ft. 6.5 in. (8.4 m).
Four-track operational width: Minimum width of 18 ft. 6 in. (5.64 m) to a maximum of 35 ft. 4.75 in. (10.79 m).
Four-track operational height: 11 ft. 2 in. (3.4 m) pouring 8 in. (203 mm) slab.
Four-track minimum transport length: 36 ft. 7.24 in. (11.16 m) with tracks.
Four-track minimum transport width: 8 ft. 2.5 in. (2.5 m).
Four-track minimum transport height: 10 ft. 3 in. (3.12 m) without mold and 10 ft. 10 in. (3.3 m) with mold.
ATTACHMENTS AVAILABLE
- VHS, vertical hinged sideplates with hydraulic control and pressure-compensated.
- Auto-Float® attachment.
- Four-corner outrigger system, hydraulic powered.
- Series 6 crawler tracks for the 2-track machine, 14 ft.(4.27 m) long, includes track fender.
- Series 6 crawler tracks for the 4-track machine, 8 ft. 3 in. (2.51 m) long, includes track fender.
- 3100 series auger/strike-off mold with 16 in. (406 mm) auger.
- 5000 series open-front mold with 16 in. (406 mm) auger.
- 5000 series auger/strike-off mold with 20 in. (508 mm) auger.
- Additional vibrator circuits and controls.
- High-pressure water system.
- Sensor-controlled power transition adjuster (PTA).
- Computer-controlled power transition adjuster (PTA).
- Hydraulic edge slump control.
- Frame extensions.
- Grade averaging ski.
- IDBI, In-the-pan dowel bar inserter.
- Sideplate extensions for bar insertion.
- Manual bar inserter.
- Air-powered bar inserter.
- Hydraulic side bar inserter with vibration.
- Frame-mounted bar inserters.
- Mold-mounted bar inserters.
- Keyway crimper and punch assembly.
- Bolt-on male keyway attachments.
- Spreader-plow.
- 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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