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Commander II Specifications

ENGINE
Type:
Turbocharged diesel.
Power:
92 hp (68.6 kW) @ 2100 rpm.

 

SERVICE CAPACITIES
Fuel reservoir:
40 gal. (151.4 L), locking cap.
Hydraulic oil reservoir:
85 gal. (321.7 L).

 

HYDRAULIC SYSTEM
Pumps:
One triple-stage main pump provides 72 gpm (272.5 Lpm) @ 2100 rpm. One control circuit pump provides 11 gpm (41.6 Lpm) @ 2100 rpm.
Hydraulic oil cooling:
Air to oil cooler mounted in front of engine radiator to cool trimmer circuit oil.
Filtration:
One 10 micron return line filter, one 10 micron control circuit filter, two 100 mesh reusable magnetic sump strainers on main pump and one 100 mesh suction strainer for control circuit pump.

 

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 36 in. (914 mm) wide. Optional molds available for curb and gutter, barrier, parapet and sidewalk.

 

AUTOMATIC CONTROL SYSTEM
Type:
Electronic over hydraulic.
Controls:
Proportional control system with grade, steering and cross slope controls.
Control indicators:
Panel mounted auto control gauges allow operator to monitor control signals as machine follows stringline.
Reverse auto control:
Single switch sets controls for automated control with machine traveling in reverse.

 

TRACK SYSTEM
Type:
Two hydraulically powered gear-driven crawler tracks.
Overall track length:
Left track (hinged), 8 ft. 6.5 in. (2.6 m); right track, 5 ft. 1 in. (1.6 m).
Center to center sprocket/idler length:
Left track (hinged), 6 ft. 10.5 in. (2.1 m); right track, 3 ft. 4.5 in. (1.03 m).
Track pad width:
11.8 in. (300 mm).
Gearbox reduction:
36.6:1.
Track speed:
30.8 fpm (9.4 mpm); auxiliary @ 54.7 fpm (16.7 mpm).
Ground pressure:
12 psi, based on 17,000 lb. (7,711.2 kg) machine.
Track height adjustment:
20 in. (508 mm) hydraulic adjustment on left track, 30 in. (762 mm) hydraulic adjustment on right track with 16 in. (406 mm) manual adjustment on right track.
Right track side adjustment:
Extends up to 30 in. (762 mm) hydraulically.

 

SUBGRADE TRIMMER (Sectionalized)
Sectionalized trimmer:
Internal hydraulic drive system and 24 in. (610 mm) diameter trimming wheel.
Trimmer wheel rotation:
Upward cut.
Width:
30 in. (762 mm) with 12 in. (305 mm) and 18 in. (457 mm) extensions provide a 60 in. (1,524 mm) sectionalized trimmerhead with right or left hand discharge available.
Sideshift distance:
22 in. (559 mm) with 30 in. (762 mm) wide trimmer. Add 1 in. (25 mm) of sideshift per 1 in. (25 mm) of additional sectional trimmer width to a maximum of 48 in. (1,219 mm) sideshift.

 

CHARGING CONVEYOR
Type:
Hydraulically powered, reversible with charging hopper.
Length:
6 ft. (1.83 m) between pulley centers.
Width:
20 in. (508 mm).
Belt speed:
Variable to 350 fpm (106.68 mpm).
Conveyor mount:
Pivot mounting for side adjustments. Hydraulic powered height adjustment.
Boom:
Hydraulically powered, for loading and unloading mold for quick transport.

 

DIMENSIONS
Overall length:
11 ft. 9 in. (3.58 m).
Overall height:
7 ft. 9.75 in. (2.38 m) minimum and 9 ft. 5.75 in. (2.89 m) maximum.
Overall width:
8 ft. 4 in. (2.54 m) shipping width.
Maximum standard pouring width:
60 in. (1,524 mm).
Maximum barrier and parapet height:
32 in. (813 mm).
Trimmer cutting width:
60 in. (1,524 mm).
Radii:
To 5 ft. (1.52 m).

 

WATER SYSTEM
Type:
Hydraulic motor driving centrifugal pump.
Capacity:
100 gal. (378.5 L).
Water pressure:
60 psi.

 

WEIGHTS
Prime mover:
13,630 lbs. (6,182.6 kg).
Trimmer assembly:
Add 2,300 lbs. (1,043.3 kg).
Mold:
Add 400 lbs. (181.4 kg).
Belt conveyor assembly:
Add 830 lbs. (376. 5 kg).
Water tank, water pump:
Add 2,750 lbs. (1,247.4 kg) dry weight.
Total weight:
20,000 lbs. (9,072 kg).

 

OPTIONS

  • Additional vibrator and mount.
  • Left hand discharge trimmer and special widths, consult factory.
  • Micro Controller System, self-diagnostic system for grade and steering.
  • High pressure water system.
  • 2 ft. (.61 m) concrete charging conveyor extension.
  • Barrier side mount kit, includes barrier drawbar mount and 2 ft. (.61 m) conveyor extension.
  • Standard drawbar extension for 5 ft. (1.52 m) wide sidewalk.
  • Offset drawbar extension for sidewalk scab-on work.
  • Hold over assembly, hydraulically powered, required when paving adjacent to existing concrete.
  • Hydraulic lift trimmerhead for trimming below track line.
  • Form steering system.
  • Slipform molds, consult factory.
  • 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; 7,517,171 B2 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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