Used CAT D7 D7H D7G D7R Bulldozer

The Used CAT D7 series bulldozers are durable machines built for heavy-duty grading and earthmoving. Powerful engines and reinforced undercarriages provide excellent pushing power and stability. We configure the D7 series for demanding mining and construction worksites. These bulldozers offer high efficiency, smooth operation, and a long service life. They deliver a cost-effective solution without sacrificing CAT performance or reliability.

Key Selling Points :

  • CAT D7 Series (D7G, D7H, D7R)

  • Strong 275HP Turbocharged Engine

  • Semi-Universal (SU) Blade Fitted

  • Ideal for Land Clearing and Site Preparation

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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) excels in high-performance earthmoving and grading operations. It operates effectively in demanding construction, mining, and land development environments. We equip the D7G model with a 275HP turbocharged diesel engine. This ensures strong pushing force, reliable fuel efficiency, and long-term durability.

These crawler bulldozers feature semi-universal (SU) blades. This allows for flexible operations like precision cutting, dozing, and material spreading. The robust undercarriage system and wide tracks (560 mm) provide excellent traction. The efficient transmission (LS type) delivers operational stability across uneven terrain.

The CAT C9 ACERT engine, with an 8.8 liter displacement, ensures smooth operation. It also complies with international Tier II emission standards. The fast travel speeds—up to 10.54 km/h forward and 13.58 km/h reverse—allow operators to complete site preparation tasks quickly and efficiently.

Furthermore, the cabin design prioritizes operator comfort, visibility, and control precision. This makes the machine easy to operate, even in tough conditions. Whether clients need road foundation work, land clearing, or mining support, the D7 series bulldozers deliver exceptional performance and contribute to 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

🚜 Need a Tough, Reliable Bulldozer for Earthmoving?

Request a fast quote today and explore the durability and strong performance of our Used CAT Bulldozers. Watch our videos to see real working efficiency, tough job-site performance, and customer experiences in action.

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