GP4
GP4 Specifications
ENGINE
Consult for options available.
SERVICE CAPACITIES
Fuel reservoir :160 gal. (606 L). Oil reservoir : 230 gal. (871 L).
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.
WATER SYSTEM
High-pressure water system : Two 110 gal. (416.4 L) tanks. High-pressure with trigger gun control and adjustable pressure unloader for up to 2000 psi. Option : Two 150 gal. (567.8 L) tanks with hoses, nozzles, and 14.5 cfm (.41 cmm) air compressor for pressurized spray system.
SLIPFORM 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.
International mold : One right-hand drive section, one left-hand drive section, and one power transition adjuster (PTA) section. Balance of metric inserts per customer specifications. Hydraulically pressure-compensated sideplates with variable depth adjustments.
VIBRATORS
Type : Hydraulic motor-in-head powering an eccentric weight. Quantity : 16 vibrators and 30 vibrator circuits are standard.
AUGER SYSTEM
Type : Two strike-off auger circuits and two grout box auger circuits.
TAMPER SYSTEM
Type : Electronic-over-hydraulic circuitry. Hydraulically-powered split vertical tamping system. Tamper speed : Adjustable up to 120 strokes per minute.
TWO-TRACK SYSTEM
Type : Two hydraulically powered, gear-driven crawler tracks. Overall track length : Series 6 tracks, 12 ft. (3.66 m) includes track fender. Track pad width : 15.75 in. (400 mm). Track speed : Variable up to 28 fpm (8.53 mpm) paving, and auxiliary up to 85 fpm (25.91 mpm). Ground pressure : 23 psi based on 80,100 lb. (36,333 kg) machine with mold and weight evenly distributed. Leg height adjustment : 36 in. (914 mm) hydraulic adjustment and manual adjustment of 11.75 in. (298 mm) for a total height adjustment of 47.75 in. (1213 mm).
TELESCOPING FRAME
Telescoping : 20 in. (508 mm) deep modular roller frame telescopes up to 7 ft. (2.13 m) on both sides for a total of 14 ft. (4.27 m) of telescoping capability. Paving widths : 40 ft. (12.19 m) maximum paving with frame inserts.
FOUR-TRACK SYSTEM
Type : Four hydraulically powered, gear-driven crawler tracks. Overall track length : Series 6 tracks, 8.9 ft. (2.71 m) includes track fender. Track pad width : 15.75 in. (400 mm). Track speed : Variable up to 22 fpm (6.7 mpm) paving, and auxiliary up to 66 fpm (20 mpm). Ground pressure : 21 psi based on 108,000 lb. (48,988 kg) machine with mold and 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).
DIMENSIONS
Two-Track operational with 24 ft. (7.32 m) wide 5000 series open-front mold. Operational length : 16.5 ft. (5.03 m) without the work bridge. Operational width : 30 ft. (9.14 m). Operational height : 11.9 ft. (3.63 m).
Two-Track transport without mold.
Minimum transport length : 20.1 ft. (6.13 m) or 18.6 ft. (5.67 m) with the ladders removed. Minimum transport width : 12.1 ft. (3.69 m). Minimum transport height : 10.6 ft. (3.23 m). Minimum transport height with 24 ft. (7.32 m) 5000 Series mold : 10.9 ft. (3.32 m).
Four-Track operational with 24 ft. (7.32 m) 5000 series open-front mold.
Operational length : 27.4 ft. (8.35 m). Operational width : 29.25 ft. (8.92 m). Operational height : 12.1 ft. (3.69 m).
Four-Track transport without mold
Minimum transport length : 36.3 ft. (11.06 m). Minimum transport width : 9.5 ft. (2.9 m). Minimum transport height : 10.6 ft. (3.23 m). Minimum transport height with 24 ft. (7.32 m) 5000 Series mold : 10.9 ft. (3.32 m).
WEIGHTS (approximate)
Two-Track transport weight : 61,000 lbs. (27,669 kg) without mold. Two-Track operational weight : 80,100 lbs. (36,333 kg) with a 24 ft. (7.32 m) wide 5000 series open-front mold. Four-Track transport weight : 88,000 lbs. (39,916 kg) without mold. Four-Track operational weight : 108,000 lbs. (48,988 kg) with 24 ft. (7.32 m) 5000 series open-front mold. Note : Transport and operational weights and dimensions are variable, depending on the number of machine options.
ATTACHMENTS/OPTIONS
5000 series mold. 5400 series mold. VHS, vertical hinged sideplates. Auto-Float attachment. Detachable telescoping auger/strike-off mold. Computer-controlled power transition adjuster (PTA). Ratchet-style edge slump. Frame extensions. GSI (GOMACO Smoothness Indicator). Sideplate extensions for bar insertion. Manual bar inserter. Air-powered bar inserter. Hydraulic bar inserter. 5400 series tie bar inserter. Frame-mounted tie bar inserter. Bolt-on keyway attachments. Spreader plow. GOMACO Remote Diagnostics (GRD). On-board camera. Navigator. Other options are available to customize the machine to accommodate applications and customer needs.