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 (9754 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 (4877 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 (3048 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 [8534 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 | 9830 | |
| WIDTH | ft / ins | 28’ each side |
| mm | 8534 | |
| HEIGHT | ft / ins | 14’ 6” |
| mm | 4420 | |
| transport DIMENSIONS | ||
| length | ft / ins | 50’ 6” |
| mm | 15392 | |
| WIDTH | ft / ins | 10’ 2” |
| mm | 3099 | |
| HEIGHT | ft / ins | 10’ 9” |
| mm | 3277 | |
| 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 | 8534 | |
| moldboard assembly | ||
| length | ft / ins | 28’ |
| mm | 8534 | |
| height | ft / ins | 42’ |
| mm | 1067 | |
| 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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