TD-25R Extra

Product catalog summary

Engine Specifications
The TD-25R Extra is powered by a Cummins QSX15 engine, meeting EPA Tier 4f/EU Stage IV emissions standards. It has a 15-liter displacement, delivering 280 kW (375 hp) gross and 246 kW (330 hp) net horsepower at 2000 rpm, with a maximum torque of 1993 Nm at 1200 rpm. The engine includes a Cummins Filtration Direct FlowTM air cleaner with an electronic service indicator.

Cooling System
Features a hydraulically driven, suction-type variable-speed fan with a coolant rating of -37°C.

Operator Station
Complies with ROPS (ISO 3471 - 2008) and FOPS (ISO 3449 - 2005) standards for safety and protection.

Hydraulics
An open-center hydraulic system with a fixed-displacement multiple-pump vane type, offering 313.5 l/min pump displacement. System relief pressures are 17.2 MPa for blade lift and ripper, and 18.4 MPa for blade tilt, controlled by a single joystick lever.

Electrical System
Operates at 24 V with four batteries (960 CCA capacity), a 100A alternator, and eight lights mounted on the cab, lift cylinders, and fuel tank.

Undercarriage
Features oscillation-type suspension with equalizer bar and forward-mounted pivot shafts. Tracks are large, deep-heat-treated, sealed, and lubricated, with a track gauge of 2140 mm and a track shoe width of 560 mm.

Machine Dimensions
Configurations include Semi-U, Full-U, Angle, and Coal, with heights from 3670 mm to 3930 mm and lengths from 5070 mm to 7530 mm.

Serviceability
Refill capacities: fuel tank 770 liters, cooling system 67.5 liters, engine oil 49 liters, hydraulic reservoir 130 liters.

Operating Weights
Base weight with Semi-U blade and single-shank ripper is 41250 kg, with additional weight for optional components like a three-shank ripper.

Ripper Specifications
Parallelogram type with hydraulic pitch adjustment, available in single-shank and multi-shank configurations, offering various penetration depths and shank positions.

Blade Specifications
Includes Semi-U, Full-U, Angle, and Coal types, with capacities from 5.7 m³ to 21.0 m³ and various dimensions and adjustments.

Powertrain
Includes a single-stage torque converter and a modular, countershaft type power shift transmission with electro-hydraulic control, offering six speeds forward and reverse.

Standard Equipment
Includes Cummins QSX15 engine, power shift transmission, ROPS cab, air conditioning, and various safety and monitoring systems.

Optional Equipment
Includes different blade configurations, rear-mounted equipment like rippers and counterweights, track shoes, and additional operator environment features.

Catalog excerpts

Engine coolant rating lV DRESSTA TD-25R Extra CRAWLER DOZERS ENGINE Cylinders,bore and stroke lift 127 x 1460 mm (5.0” x 57.5”) EPA Tier 4f / EU Stage IV STANDARD -37 deg C (-34 deg F) TD-25R Extra ROPS ROPS (ISO 3471 - 2008) Tracks Large deep-heat-treated, sealed, and lubricated track links and through-hardened, sealed, and lubricated rollers for maximum wear resistance Track gauge 2140 mm (7 ft) Track shoe width 560 mm (22 in) Chain Sealed and lubricated Shoes, each side Track rollers, each side Track length on ground ELECTRICAL Ground contact area Ground pressure Track pitch Sprocket sements, each side 8 total; cab mounted (2F& 2R), 2F lift cylinders and 2R fuel tank mounted

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■Hi TD-25R Extra Type Semi-U Full-U Angle A Overall height - FOPS Cab 3670 mm (12 ft) 3670 mm (12 ft) 3670 mm (12 ft) A1 Overall height - ROPS 3800 mm (12 ft 6 in) 3800 mm (12 ft 6 in) 3800 mm (12 ft 6 in) A2 Overall height - end of exhaust pipe 3930 mm (12 ft 11 in) 3930 mm (12 ft 11 in) 3930 mm (12 ft 11 in) B Grouser height 76 mm (3 in) 76 mm (3 in) 76 mm (3 in) D Overall length, base machine 5070 mm (16 ft 7 in) 5070 mm (16 ft 7 in) 5070 mm (16 ft 7 in) D1 Length with blade and drawbar 6880 mm (22 ft 7 in) 7150 mm (23 ft 5 in) 6890 mm (22 ft 7 in) E Track length on ground 3270 mm (10 ft 4...

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BLADE SPECS Type Semi-U Type Parallelogram ripper with hydraulic pitch adjustment OPERATING WEIGHTS OPERATING WEIGHTS

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Transmission Single stage 415 mm (16 in) torque converter with a 2.45:1 stall ratio drives to transmission through a double universal joint. Modular, countershaft type power shift transmission, electro-hydraulic control. Preset travel speed and auto-downshift Steering Exclusive 2-speed geared steering module provides gradual turns while maintaining full power to both tracks plus conventional clutch-brake performance for tight or pivot turns. Coupled to 3-speed transmission, the 2-speed steering provides 6 speeds forward and 6 reverse. The left hand joystick controls transmission and steering...

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ENGINE Engine, Cummins QSX15, Tier 4 Final, emission certified,turbocharged, with High Pressure Injection (HPI), Selective CatalyticReduction (SCR), Electronic Controls (ECM) 246 kW (330 fwhp) Air cleaner, Cummins Filrtation Direct FlowTM, dry type with turbo precleaner and electronic service indicator Antifreeze, -34°F (-37°C) Cooling module; includes radiator, transmission oil cooler, hydraulic oil/fan drive oil cooler, fuel cooler, charge air cooler (CAC); isolation mounted Coolant filter conditioner Diesel Particulate Filter with catalyst (DPF) Exhaust resonator with elbow Fan, hydraulically...

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BLADE EQUIPMENT Semi-U, 9.6 m3 (12.5 yd3), complete with all blade components, blade includes reinforced center push plate, with hydraulic tilt and manual pitch or hyraulic tilt/pitch Full-U, 11.5 m3 (15 yd3), complete with all blade components, blade includes reinforced center push plate, with hydraulic tilt and manual pitch or hyraulic tilt/pitch Coal Dozer, 21.0 m3 (27.5 yd3), complete with all blade components, blade includes reinforced center push plate, with hydraulic tilt and manual pitch or hyraulic tilt/pitch Angle (manual angle), 5.7 m3 (7.4 yd3), complete with all blade components,...

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