Used CAT D7 D7H D7G D7R Bulldozer

The Used CAT D7 series bulldozers—including D7G, D7H, and D7R—are powerful 275HP crawler dozers with SU blades, strong undercarriages, and dependable CAT engines, perfect for land clearing, grading, and earthmoving tasks.

Category:

Used CAT D7 Bulldozer

Lineup of used CAT bulldozers from D5 to D8 at ZW Group equipment yard

✅ Detailed Description

The Used CAT D7 Bulldozer series (D7G, D7H, D7R) is engineered for high-performance earthmoving and grading operations in demanding construction, mining, and land development environments. Equipped with a 275HP turbocharged diesel engine, the D7G model ensures strong pushing force, while offering reliable fuel efficiency and long-term durability.

These bulldozers are fitted with semi-universal (SU) blades, allowing flexible operations such as cutting, dozing, and spreading material. The robust undercarriage system, wide tracks (560 mm), and efficient transmission (LS type) provide excellent traction and operational stability across uneven terrain.

The CAT C9 ACERT engine, with a displacement of 8.8 liters and emission compliance up to Tier II, ensures smooth operation and meets international emission standards. With travel speeds of up to 10.54 km/h forward and 13.58 km/h reverse, operators can complete tasks quickly and efficiently.

Furthermore, the cabin is designed for operator comfort, visibility, and control precision—making it easy to operate even in tough conditions. Whether used for road foundation work, site preparation, or land clearing, the D7 series bulldozers deliver exceptional performance and low ownership costs.

✅ Key Specifications

SpecificationDetails
ModelCAT D7G / D7H / D7R
Operating Weight24.96 t
Engine ManufacturerCaterpillar
Engine TypeC9 ACERT / Turbocharged Diesel
Rated Power194 kW (275 HP)
Displacement8.8 L
Blade TypeSU Blade
Front Blade Width3.69 m
Track Width560 mm
Transmission TypeLS
Travel Speed (Forward)10.54 km/h
Travel Speed (Reverse)13.58 km/h
Dimensions (L × W × H)4.74 × 2.88 × 3.29 m
Emission LevelTier 2 / Stage II
Cylinder Bore × Stroke112 mm × 149 mm

✅Other Models

Equipment TypeBrands & Models
ExcavatorsCAT: 312, 315, 320, 323, 325, 329, 330, 336, 340, 345 (B to D models)
Komatsu: PC55, PC60, PC120, PC130, PC200, PC210, PC220, PC300, PC350, PC400, PC450
Hitachi: EX120, EX200, EX300, EX350, ZX70, ZX120, ZX150, ZX200, ZX350
Kobelco: SK100, SK120, SK200, SK350
Doosan: DH55, 60, 130, 150, 220, 225, 300
Hyundai: 130W, 150W, 200, 210, 220, 225, 290, 305
Volvo: EC210, EC220, EC290, EC300
Wheel LoadersCAT: 936, 938, 950, 966, 980, 988 (C to G models)
Komatsu: WA250, WA300, WA320, WA350, WA360, WA380, WA400, WA420, WA470
Backhoe LoadersModel Numbers: 416, 420, 430
JCB: 3CX, 4CX
BulldozersCAT: D6D, D6H, D6R, D6G, D7H, D7G, D7R, D8K, D8R, D8N, D8L, D9N, D9R, D10N
Komatsu: D85, D155, D355 etc.
Motor GradersCAT: 12G, 14G, 120G, 140G, 140H, 140K
Komatsu: GD511A, 623
RollersDYNAPAC: CA25, CA30, CA301, CA251, CA511 series
BOMA-G: 213, 217, 219, 225 series
ForkliftsToyota TCM: 2 to 25 tons
ZW Group factory showcasing a fleet of graders, bulldozers, loaders, and excavators

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