Autograde™ TR-6

Dual Lane Trimmer

Dual lane trimming in a single pass from a 20ft (6100mm) to 28ft (8500mm) standard with optional cutter widths to 32ft (9750mm).

Hydrostatic driven rotary cutter auger and spreader auger assemblies and moldboards that are fully adjustable for crowning.

Cost saving features include swing-leg assembly for variable operating width and track-line location. Transport position permits self-propelled transport loading.

CMI exclusive Hydra-Mation automatic grade control system delivers legendary grade accuracy.

Features

  • Dual-lane trimming in a single pass from 20 ft to 28 ft (6.1 m to 8.5 m) standard. Optional widths to 32 ft (9.75 m)
  • Hydrostatic-driven rotary cutter auger and spreader auger assemblies adjustable for crowning
  • Single strike-off moldboard adjustable for crowning
  • Swing leg assembly for variable operating width and track-line location
  • Transport position permits self-propelled transport loading
  • Four crawler tracks individually powered by hydrostatic drive with Posi-Trac®
  • HYDRA-MATION® Automatic Grade Control System
  • Base reclaimer conveyor system

Options

  • SALT (sealed and lubricated) tracks
  • Polyurethane track pads
  • Trimmer configuration to 32 ft (9,754 mm)
  • Center wastegates—Model 16 receiving hopper attached to front of basic machine for receipt of end-dump truck delivery of aggregate-type base materials. Provides proportioning of materials for spreading. Capacity variable, 16-ft (4,877-mm)-wide, hydraulic gate action. Add 9,150 lb (4,150 kg) weight.
  • Truck-towed windrow box for windrow proportioning of base and sub-base materials. Mounted on four 7.50 x 16–6 ply tires. 10-ft (3,048-mm)-wide hopper. Proportions from 6 ft3 (.17 m3) per linear foot to 16 ft3 (.45 m3) per linear foot. Weighs 3,610 lb (1,637 kg). Works with any standard rear dump truck.
  • Cross Slope System (to 28 ft [8,534 mm] only)—an electronic attachment which allows for elevation control on off-stringline side. Operator dial control through transitions.
  • Stringline kits—Grade Ski, Elevation Control provides capability of referencing from established grade or existing slab. Includes elevation sensor supports, steering pivot bars and grade skis.

Specifications

Units

TR-6

operating DIMENSIONS

length

ft / ins

32’ 3”

mm

9,830

WIDTH

ft / ins

28’ each side

mm

8,534

HEIGHT

ft / ins

14’ 6”

mm

4,420

transport DIMENSIONS

length

ft / ins

50’ 6”

mm

15,392

WIDTH

ft / ins

10’ 2”

mm

3,099

HEIGHT

ft / ins

10’ 9”

mm

3,277

weight

tractor

lbs

75,000

kgs

34,019

trimmer attachment

lbs

44,000

kgs

16,367

base reclaimer

lbs

7,320

kgs

3,946

total assembly

lbs

126,320

kgs

55,564

ENGINE

MODEL

Caterpillar Diesel

POWER @ 2,200 rpm

hp

425

kW

317

capacity

in³

893

L

14.6

CUTTER ASSEMBLY

trimming WIDTH

ft / ins

28’

mm

8,534

moldboard assembly

length

ft / ins

28’

mm

8,534

height

ft / ins

42’

mm

1,067

DRIVE SYSTEMS

operating SPEED RANGE

ft/min

0 - 30

m/min

0 - 9

TRAVELLING SPEED RANGE

ft/min

0 - 60

m/min

0 - 18

SERVICE REFILL CAPACITIES

fuel tank

gal

177

L

670

HYDRAULIC oil tank

gal

70

L

265

replenishing hydraulic reservoir

gal

10

L

37.85

engine coolant

gal

22

L

83

aux water supply

gal

200

L

757.07

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