PS-4000
PS-4000 Specifications
ENGINE
Type : Turbocharged diesel, C-12 Caterpillar engine. Power : 425 hp (317.1 kW) @ 2200 rpm.
SERVICE CAPACITIES
Fuel reservoir : 200 gal. (757.1 L). Hydraulic oil reservoir : 320 gal. (1211.3 L) oil reservoir on a three-point suspension system, independent of the main frame
AUTOMATED CONTROL SYSTEM
Type : Electronic-over-hydraulic. Controls : GOMACO's operating system features self-diagnostics for front and rear grade, cross slope, steering, and Smart Steer controls for paving accuracy and ease of operation.
TELESCOPING FRAME
Telescoping : Modular frame telescopes on the left side up to 3 ft. 6 in. (1.07 m).
HYDRAULIC SYSTEM
Track Circuit Pump : One vane pump providing 40 gpm (151.4 Lpm) @ 2100 rpm.
Auger Circuit
Pumps : Two open loop hydraulic vane pumps providing 24 gpm (90.85 Lpm) each.
Lift Circuit
Pumps : 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 conveyor and auger circuit oil. Filtration : Four 10 micron return line filters, two 10 micron control circuit filters and five 100 mesh sump filters.
BELT CONVEYOR SYSTEMS
Folding belt conveyor for the two-track placer : Width : 5 ft. (1.52 m). Length : Up to 31 ft. (9.45 m). Fold height : 14 ft. (4.27 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). Conveyor deflector : Directs the flow of concrete at discharge end of conveyor.
Sliding belt conveyor for the four-track placer
Width : 5 ft. (1.52 m). Length : Up to 31 ft. (9.45 m). Extension system : 10 ft. (3.05 m) conveyor extension with two 4 in. (102 mm) by 30 in. (762 mm) hydraulic cylinders acting through a 1:4 cable pulley system to a trolley on a rail. Extension and retraction speed : 7 seconds out and 7 seconds in. Conveyor vertical adjustment : Up to 36 in. (914 mm) hydraulic vertical adjustment and an additional 33 in. (838 mm) manual adjustment in 3 in. (76 mm) increments, for a total vertical adjustment of up to 5 ft. 9 in. (1.75 m). Belt drive : Hydrostatic. Belt speed : Variable speed control up to 491.5 fpm (149.81 mpm). Conveyor deflector : Directs the flow of concrete at discharge end of conveyor. Optional for both sliding and folding conveyors : Pressure-compensated hydraulic belt tensioning for varying haul road height. Optional for both sliding and folding conveyors : 3 ft. (.91 m) and 6 ft. (1.83 m) conveyor inserts for variable spreading of 26 ft. (7.92 m) and wider.
SPREADER AUGER SYSTEM
Type : Reversible 20 in. (508 mm) diameter hydraulically powered split auger. Auger speed : Up to 45 rpm.
STRIKE-OFF MOLD
24 ft. (7.5 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. Hydraulically pressure compensated sideplates with adjustment up to 19 in. (483 mm).
FOUR-TRACK SYSTEM
Type : Four hydraulically powered, gear-driven crawler tracks. Overall track length : 10 ft. 11 in. (3.33 m) includes track fender. Track pad width : 19.7 in. (500 mm). Gearbox reduction : 104:1 gear reduction with two-speed hydraulic motors. Track speeds : Low speed up to 18.3 fpm (5.58 mpm), and high speed up to 36.6 fpm (11.16 mpm). Track height adjustment : Each track adjustable in 6 in. (152 mm) increments for 12 in. (305mm) 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 : 13 ft. 9 in. (4.19 m) includes track guard. Track pad width : 19.7 in. (500 mm). Gearbox reduction : 104:1. Track speed : Two-speed, low @18.3 fpm (5.58 mpm), high @ 36.6 fpm (11.16 mpm). Track height adjustment : Each track is adjustable in 6 in. (152 mm) increments for 12 in. (305 mm) manual adjustment with 36 in. (914 mm) hydraulic adjustment.
WEIGHTS (variable, depending on number of options)
Four-track transport weight : 106,000 lbs. (48,082 kg) without strike-off mold and conveyor. Four-track operational weight : 182,000 lbs. (82,555 kg) with strike-off mold and conveyor, placing and spreading 32 ft. (9.75 m) wide. Two-track transport weight : 70,000 lbs. (31,752 kg) without strike-off mold and conveyor. Two-track operational weight : 90,000 lbs. (40,824 kg) with strike-off mold and conveyor, placing and spreading 32 ft. (9.75 m) wide.
DIMENSIONS
Placing/spreading width : Up to 50 ft. (15.24 m). Operational length with folding conveyor : 25 ft. 2.4 in. (7.68 m). Operational length with sliding conveyor : 46 ft. 11 in. (14.3 m). Operational width : Up to 75.03 ft. (22.87 m).
ATTACHMENTS AVAILABLE
Four corner outrigger system, manual operation. Four corner outrigger system, hydraulic powered. High-pressure water system. Low-pressure water system. Frame extensions. Conveyor inserts. 7500 series strike-off mold with reversible 24 in. (610 mm) diameter hydraulically powered split auger. Strike-off inserts. Twin belt conveyor systems. Other options are available to customize machine to accommodate applications and customer needs.