GP-4000
GP-4000 Specifications
ENGINE
Consult for options available.
SERVICE CAPACITIES
Fuel reservoir : 222 gal. (840 L). Hydraulic oil reservoir : 347 gal. (1314 L) oil reservoir on a three-point suspension system, independent of the main frame.
AUTOMATED CONTROL SYSTEM
Type : Electronic-over-hydraulic. Controls : GOMACO’s exclusive G+® control system features self-diagnostics for grade and steering and smart steer controls for paving accuracy and ease in operation. It features multi-language, metric or imperial settings, and a 6.5 in. (165 mm) anti-glare display screen. Control indicators : Color graphical performance indicators allow operator to monitor control signals for machine guidance on stringline or 3D.
TELESCOPING FRAME
Telescoping : Modular frame telescopes on the left side up to 3 ft. 6 in. (1.07 m).
AUGER SYSTEM
Type : Reversible 16 in. (406 mm) diameter hydraulically powered split auger. Auger speed : Up to 70 rpm.
TAMPER SYSTEM
Type : Hydraulically powered split vertical tamping system. Tamper speed : Adjustable up to 120 strokes per minute.
HYDRAULIC SYSTEM
Pumps : Two triple-stage pumps provide 196 gpm (741.9 Lpm) @ 2100 rpm. One main lift pump provides 37 gpm (140.1 Lpm) @ 2100 rpm. One auxiliary lift pump provides 37 gpm (140.1 Lpm) @ 2100 rpm. Hydraulic oil cooling : One stationary cooler with hydraulic fan to cool vibrator and auger circuit oil. Filtration : Four 10 micron return line filters, two 10 micron control circuit filters and five 100 mesh sump filters.
WATER SYSTEM
Type : Pressurized water system. Capacity : 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.
SLIPFORM MOLD
24 ft. (7.32 m) 5000 series mold : One right-hand drive section, one left-hand drive section, and one center insert with power transition adjuster (PTA) section. Balance of inserts per customer specifications. Hydraulically pressure-compensated sideplates with variable depth adjustments. Additional insert sections for paving widths up to 50 ft. optional. GOMACO's patented computer-controlled transition adjuster available for transitions. International 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 15.25 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 : Right-hand extension package with an additional 16 vibrator circuits. One additional stationary cooler with hydraulic fan to cool the vibrator circuit oil when equipped with 17 to 32 vibrators. Optional : Left-hand extension package with additional 16 vibrator circuits. One additional stationary cooler with hydraulic fan to cool the vibrator circuit oil when equipped with 33 to 48 vibrators.
FOUR-TRACK SYSTEM
Type : Four hydraulically powered, gear-driven crawler tracks. Overall track length : 11 ft. 3.36 in. (3.36 m) includes track fender. Track pad width : 19.7 in. (500 mm). Gearbox reduction : 396:1 gear reduction with two-speed hydraulic motors. Track speed : Low speed up to 20 fpm (6.1 mpm), and high speed up to 40 fpm (12.2 mpm). Ground pressure : 16.3 psi, based on 115,000 lb. (52,164 kg) machine with weight evenly distributed. Track height adjustment : Each track adjustable in 6 in. (152 mm) increments for 12 in. (305 mm) manual adjustment with 36 in. (914 mm) hydraulic adjustment. Track positioning : Each track has manual pivoting track mount arms which allow track to pivot 19.5 in. (495 mm) to the outside and to the inside from the straight ahead position.
TWO-TRACK SYSTEM
Type : Two hydraulically powered, gear-driven crawler tracks. Overall track length : 14 ft. 3.83 in. (4.36 m) includes track fender. Optional 16 ft. (4.88 m) and 18 ft. (5.49 m) track lengths for paving wider widths. Track pad width : 19.7 in. (500 mm). Gearbox reduction : 396:1 gear reduction with two-speed hydraulic motors. Track speed : Two-speed operation, low-end speed up to 20 fpm (6.1 mpm), and high-end speed up to 40 fpm (12.2 mpm). Ground pressure : 14.5 psi, based on 88,000 lb. (39,916.8 kg) machine with weight evenly distributed. Track height adjustment : Each track adjustable in 6 in. (152 mm) increments for 12 in. (305 mm) manual adjustment with 36 in. (914 mm) hydraulic adjustment.
DIMENSIONS
Two-track and four-track paving widths : 12 ft. (3.66 m) up to 50 ft. (15.24 m). Two-track operational length : 18 ft. 10.5 in. (5.75 m). Two-track operational width : 18 ft. 4 in. (5.59 m) to 56 ft. 4 in. (17.17 m). Two-track operational height : 12 ft. 9.3 in. (3.89 m) plus slab depth. Two-track minimum transport length : 20 ft. 10.8 in. (6.37 m) without tracks, mold, and frame inserts. Two-track minimum transport width : 9 ft. 7.8 in. (2.94 m) without tracks and mold. Two-track minimum transport height : 8 ft. 7.5 in. (2.63 m) without tracks and mold. Four-track operational length : 31 ft. 11.2 in. (9.73 m). Four-track operational width : 20 ft. (6.1 m) to 58 ft. (17.68 m). Four-track operational height : 12 ft. 9.3 in. (3.89 m) plus slab depth. Four-track minimum transport length : 19 ft. 8.5 in. (6 m) without tracks, legs, pivots, mold, and frame inserts. Four-track minimum transport width : 9 ft. 7.8 in. (2.94 m) without tracks, legs, pivots, and mold. Four-track minimum transport height : 8 ft. 3.8 in. (2.54 m) without tracks, legs, pivots, and mold.
WEIGHTS
(approximate, based on standard machine) Two-track operational weight : 88,000 lbs. (39,917 kg) at 24 ft. (7.32 m) paving width. Two-track transport weight : 70,000 lbs. (31,752 kg) without mold. Four-track operational weight : 115,000 lbs. (52,164 kg) at 24 ft. (7.32 m) paving width. Four-track transport weight : 97,000 lbs. (43,999 kg) without mold. NOTE : Transport and operational weights are variable, depending on number of machine options.
ATTACHMENTS AVAILABLE
VHS, vertical hinged sideplates with hydraulic control and pressure-compensated. Auto-Float® attachment. Four-corner outrigger system, manual operation. Four-corner outrigger system, hydraulic powered. 5000 series auger/strike-off mold with 20 in. (508 mm) auger. 3100 series auger/strike-off mold with 14 in. (356 mm) back auger and 16 in. (406 mm) front auger. 3100 series open-front mold with 14 in. (356 mm) auger. Air compressor and pressurized tank for air bar inserters. High-pressure water system. Low-pressure water system. Sensor-controlled power transition adjuster (PTA). GOMACO's patented computer-controlled power transition adjuster (PTA). Hydraulic edge slump control. Frame extensions. Grade averaging ski. IDBI 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. 3D package for stringless control. Other options are available to customize machine to accommodate applications and customer needs.