ENGINE
Type: 4BT3.9 Cummins turbocharged diesel.
Power: 92 hp (68.6 kW) @ 2100 rpm.

SERVICE CAPACITIES
Fuel reservoir: 43 gal. (162.8 L), locking cap.
Hydraulic oil reservoir: 102 gal. (386.1 L).

HYDRAULIC SYSTEM
Pumps: Two fixed-displacement vane pumps provide oil to the trimmer, vibrators, tracks, and conveyor circuit. One pressure-compensated lift control pump.
Hydraulic oil cooling: Extra capacity air-to-oil cooler and reservoir designed with internal baffling for atmospheric cooling.
Filtration: Industry standard filtration, including one 10 micron main filter and one 20 micron high-pressure filter for main lift circuit, two 200 mesh reusable magnetic sump strainers.

VIBRATORS
Type: Hydraulically powered, motor in head, variable speed, independently controlled.
Quantity: Four hydraulic circuits and two hydraulic vibrators with mounts included with each machine.

SLIPFORM MOLD
Curb and gutter mold: One mold standard up to 24 in. (610 mm) wide. Optional molds available for curb and gutter, barrier, parapet and sidewalk.

DRAWBAR & HOLD-DOWN ASSEMBLY
Hydraulic lift: 12 in. (305 mm) pressure-compensated, hydraulic vertical adjustment with the capability to adjust up to 12 in. (305 mm) with 6 in. (152 mm) manual vertical adjustment.
Sideshift distance: 36 in. (914 mm) maximum hydraulic sideshift.

AUTOMATIC CONTROL SYSTEM
Type: Electronic-over-hydraulic.
Controls: GOMACO's exclusive G21 digital controller features self-diagnostics for grade and steering and selective steer controls for paving accuracy and ease of operation.
Control indicators: Panel mounted auto control gauges allow operator to monitor control signals as machine follows stringline.
Reverse auto control: A single switch sets the controls for automated control with machine traveling in reverse.
Remote control: Optional remote control handset available for operator convenience.

WATER SYSTEM
Type: Pressurized water system.
Capacity: 100 gal. (378.5 L) water tank with hydraulically driven pressure pump, hose and nozzle.

CHARGING CONVEYOR
Type: Hydraulically powered, reversible conveyor with charging hopper. Dual pivot-arm mount with hydraulic conveyor lift and shift. Pivoting arm mount allows conveyor to be positioned to either side without removal.
Length: 18 ft. (5.49 m) between pulley centers.
Width: 24 in. (610 mm).
Belt speed: Variable to 220 fpm (67.06 mpm).
Belt wiper: Features segmented blades mounted on individual cushions. This allows the cleaning tips to conform to the centers of the belt for constant contact without the need for constant adjustment.
Hopper: Designed for more concrete capacity to allow slipforming complete radius without waiting for concrete delivery.

TRACK SYSTEM
Type: Three hydraulically powered gear-driven crawler tracks.
Overall track length: 5 ft. 1.4 in. (1.56 m).
Center-to-center sprocket/idler length: 40.6 in. (1031 mm).
Track pad width: 11.8 in. (300 mm).
Gearbox reduction: 36.64:1.
Track speed: Variable to 40 fpm (12.19 mpm); auxiliary variable to 62 fpm (18.9 mpm).
Ground pressure: Based on 23,000 lb. (10,430 kg) machine with 40% on rear track 19.2 psi; 30% on each front track 14.4 psi.
Track tension: Fully automatic, hydraulically locks in on machine start-up, maintaining a steady tension of the track chain.
Track height adjustment: Each track has 36 in. (914 mm) hydraulic adjustment and an additional manual adjustment of 8 in. (203 mm).
Power-slide leg for positioning rear track: Hydraulically controlled, allows up to 36 in. (914 mm) lateral track movement either direction of centerline.
Power-swing legs for positioning front tracks: Hydraulically positions the front tracks up to 21 in. (533 mm) to the outside or up to 12.25 in. (311 mm) to inside of the straight-ahead position.

SUBGRADE TRIMMER–OPTIONAL
Sectionalized trimmer: Internal hydraulic drive system and 24 in. (610 mm) diameter trimming wheel.
Trimmer wheel rotation: Upward cut.
Width: 30 in. (762 mm) to 66 in. (1676 mm) sectionalized trimmerhead with hydraulic sideshift capability. Right-hand discharge standard.
Sideshift distance: 48 in. (1219 mm) maximum hydraulic sideshift.
Hydraulic lift trimmer: 12 in. (305 mm) hydraulic vertical adjustment and 6 in. (152 mm) manual vertical adjustment.

WEIGHT (Approximate)
23,000 lbs. (10,433 kg): Weight can vary depending on size of mold.

DIMENSIONS (Shipping)
Overall length with standard conveyor: 28 ft. 2 in. (8.59 m).
Overall length with folding conveyor: 25 ft. 8 in. (7.82 m).
Overall length without conveyor: 22 ft. (6.71 m).
Overall height with standard conveyor: 9 ft. (2.74 m).
Overall height with folding conveyor: 9 ft. 3.5 in. (2.83 m).
Overall height without conveyor: 8 ft. 7.5 in. (2.63 m).
Note: Add 4.5 in. (114 mm) to height if transporting with mold attached.
Overall width with standard conveyor: 9 ft. 4.3 in. (2.85 m).
Overall width with folding conveyor: 8 ft. 4.4 in. (2.55 m).
Overall width without conveyor: 8 ft. 2.5 in. (2.5 m).

OPTIONS

• 4BTA3.9 Cummins diesel engine, 107 hp (79.8 kW) @ 2100 rpm.
• Engine shroud soundproofing.
• GOMACO's exclusive auto-transition and slope compensation assembly, allowing the operator to automatically transition in an out of a "catch" or "spill" gutter and compensates for mold position in relationship to the stringline during slope changes.
• Barrier/Parapet sidemount attachment. Maximum slipforming height of 50 in. (1270 mm).
• Hydraulically powered folding conveyor.
• 2 ft. (.61m) charging conveyor extension.
• Vulcanized belt for 16 ft. (4.88 m) conveyor.
• Conveyor covers.
• Curb depressor for driveway, hydraulically powered, for use on curb and gutter molds.
• Driveway depressor for monolithic mold, hydraulically powered, factory installed on new mold only.
• Hydraulic pressure-compensated sideplates.
• Additional vibrators and mounts.
• Two additional vibrator circuits and controls.
• Left-hand discharge trimmerhead.
• Trimmerhead insert sections of 12 in. (305 mm), 18 in. (457 mm), 24 in. (610 mm) and 30 in. (762 mm) widths are available for trimmerhead width to 66 in. (1676 mm) maximum.
• Curb and gutter molds will be built to customer specifications. Various mold options available.
• High-pressure water system, includes trigger gun control and adjustable pressure unloader for up to 2000 psi.
• Rubber or polyurethane track pads, 81 pads required.
• Radius wheels for use on radius work, saving time on stringline set-up.
• 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.

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