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9500 Trimmer/Placer Specifications

ENGINE (emission-controlled)
Type: Turbocharged CAT C11 diesel (air-to-air after-cooled, four stroke).
Power: 385 hp (287.2 kW) @ 1850 rpm.


Fuel reservoir: 199.5 gal. (755.2 L).
Hydraulic oil reservoir: 221.5 gal. (838.47 L).


Type: Electronic-over-hydraulic.
G+® Control System: Self-diagnostics for grade and steering controls for trimming accuracy and ease of operation. Includes a graphic display controller with multilanguage capability.
Remote control: Remote control handset included for operator convenience.
Dual grade control: Dual grade control for sensoring stringline on both sides of machine simultaneously.
Trimmer control: Controls direction and speed for trimming accuracy and safety.
Transfer and rear conveyor control: Controls direction and speed for placement of material.
Optional Slope transition system: Software for slope transition is available and features automatic correction for grade elevation, automatic correction for steering, and eliminates the need for stringline adjustment.
Lighting: Light system for night operation.


Type: Two hydrostatic powered, enclosed, planetary gear-driven crawler tracks.
Track length: 13.7 ft. (4.18 m). Length from center-to-center of sprockets, 10.9 ft. (3.32 m).
Track pad width: 19.7 in. (500 mm).
Track speed: Variable up to 130.3 fpm (39.7 mpm).
Ground pressure: 18.4 psi (based on 70,040 lb. (31,770 kg) machine including a 16.7 ft. (5.09 m) trimmerhead).


Rolling grade ski for matching previously trimmed grade.


TRIMMERHEADS (for trimmer only)
Widths: 12.7 ft. (3.87 m); 14.7 ft. (4.48 m); 16.7 ft. (5.09 m); and 18.7 ft. (5.7 m).
Sectional trimmer shroud: Standard.
Trimmer wheel diameter: 32 in. (813 mm) on standard trimmerheads and 42 in. (1067 mm) on optional mining trimmerheads. All trimmerheads include material loading deflectors, replaceable carbide-tip cutter teeth.
Number of teeth on standard trimmerheads: 12.7 ft. - 107 teeth; 14.7 ft. - 119 teeth; 16.7 ft. - 131 teeth; 18.7 ft. - 143 teeth.
Number of teeth on mining trimmerheads: 12.7 ft. - 164 teeth; 14.7 ft. - 186 teeth; 16.7 ft. - 210 teeth; 18.7 ft. - 232 teeth.


RECEIVING HOPPER (for placer only)
Overall width: 11.9 ft. (3.63 m).
Receiving width: 10.5 ft. (3.2 m).
Capacity: 1.47 cu. yd. (1.12 m3).
Truck latching system: Quick hitch.
Auger diameter: 12 in. (305 mm).



Front Transfer Conveyor
Length with trimmer: 14 ft. (4.27 m).
Length with placer: 17 ft. (5.18 m).
Width: 36 in. (914 mm).
Type: Hydrostatic.
Belt speed: 512 fpm (156 mpm).

Rear Conveyor
Length: 35 ft. (10.67 m).
Width: 36 in. (914 mm).
Type: Hydrostatic.
Belt speed: 512 fpm (156 mpm).
Hydraulic swing: 160 degrees.
Hydraulic elevation: 16.2 ft. (4.94 m).
Conveyor lift winches: Two 1500 lb. (680 kg) removable conveyor lift winches mounted at the rear of the machine frame.


Hydraulic front lifting arms located at the front of the 9500. Maximum lift of 5.7 ft. (1.74 m) for the standard trimmerheads; or 5 ft. (1.52 m) maximum lift for the mining trimmerheads.



Width: 12 ft. (3.66 m).
Height: 10.4 ft. (3.17 m), without exhaust pipe and air cleaner.
Length: 21.1 ft. (6.43 m).

Width: Variable, 14.7 ft. (4.48 m), 16.7 ft. (5.09 m), 18.7 ft. (5.7 m) and 20.7 ft. (6.31 m) depending on size of trimmerhead.
Height: 13.3 ft. (4.05 m).
Length: 57.7 ft. (17.59 m) with rear conveyor in lowered position.


Prime mover with transfer conveyor: 50,000 lbs. (22,680 kg).
Rear conveyor assembly: 4628 lbs. (2099 kg).
Standard trimmerheads:
12.7 ft. (3.87 m), 9470 lbs. (4296 kg).
14.7 ft. (4.48 m), 11,007 lbs. (4993 kg).
16.7 ft. (5.09 m), 11,877 lbs. (5387 kg).
18.7 ft. (5.7 m), 13,414 lbs. (6085 kg).
Receiving hopper: 6900 lbs. (3130 kg).



  • Additional trimmerheads and conversion kits.
  • Extended sensor arm assembly for reaching stringlines 40 ft. (12.19 m) apart.
  • High-pressure water system includes trigger gun control and adjustable pressure loader for up to 2000 psi.
  • Pressure-compensated sideplates for variable trimming depths.
  • Transfer conveyor conversion to convert transfer conveyor from placer to trimmer system.
  • Concrete placer includes receiving hopper, transfer conveyor, or 3 ft. (.91 m) transfer conveyor extension.
  • Sonar sensing system eliminates stringline setup.
  • Hydraulic front lifting arms.
  • Placing hopper with heat-resistant belts for asphalt.
  • 3D package for stringless control.
  • Folding rear conveyor.
  • Other options available to customize machine to accommodate applications and customer needs.


Manufactured under one or more of the following U.S. or foreign patents: 5,924,817; 5,941,659; 6,099,204; 6,450,048; CA2,211,331; 7,044,680; 7,284,472; 7,517,171; 7,845,878; 7,850,395; CA2,864,902; CA2,591,177; 8,855,967; 8,682,622; 9,051,696; 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.


For More Information
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