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Caterpillar D7
Configuration: Build 17B, standard D7 SU/U arrangement with Semi-Universal (SU) blade, ripper, 610 mm shoes, ROPS/FOPS cab; Cat C9.3B, U.S. EPA Tier 4 Final/EU Stage V.
22 sourced values · Sources: Cat D7 Track-Type Tractor Technical Specifications AEXQ3734-00 (08-2024), build 17B; U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25
Dimension diagram
| A | Overall length | ≈ 5,790 mm |
| B | Overall height | ≈ 3,440 mm |
| C | Track length on ground | ≈ 3,020 mm |
| D | Ground clearance | 442 mm |
| E | Overall width | 3,640 mm |
| F | Track gauge / tread | ≈ 1,980 mm |
| G | Shoe / track width | 610 mm |
Weights
| Spec | Value | Source |
|---|---|---|
| Operating weight | 30,731 kg | Published: 30,731 kg Cat D7 Track-Type Tractor Technical Specifications AEXQ3734-00 (08-2024), build 17B; U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25Includes SU blade, lubricants, coolant, full fuel, ROPS/FOPS cab, ripper and 75 kg operator (67,750 lb). LGP 29 589 kg. |
| Shipping / tractor weight | 27,018 kg | Published: 27,018 kg Cat D7 Track-Type Tractor Technical Specifications AEXQ3734-00 (08-2024), build 17B; U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25Includes blade lift cylinders, lubricants, coolant, 10% fuel, ROPS/FOPS cab and ripper. |
Dimensions
Undercarriage / tires
| Spec | Value | Source |
|---|---|---|
| Undercarriage type | Crawler (steel tracks), elevated sprocket | Published: Crawler (steel tracks), elevated sprocket Cat D7 Track-Type Tractor Technical Specifications AEXQ3734-00 (08-2024), build 17B; U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25Fully automatic 4-speed power train. |
| Track rollers / shoes per side | 41 sections, 8 bottom rollers | Published: 41 sections, 8 bottom rollers Cat D7 Track-Type Tractor Technical Specifications AEXQ3734-00 (08-2024), build 17B; U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25 |
Ground pressure
| Spec | Value | Source |
|---|---|---|
| Ground pressure | 74.2 kPa | Published: 74.2 kPa Cat D7 Track-Type Tractor Technical Specifications AEXQ3734-00 (08-2024), build 17B; U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25ISO 16754 (10.76 psi). |
Engine
Hydraulics
| Spec | Value | Source |
|---|---|---|
| Pump / aux flow | 220 L/min | Published: 220 L/min Cat D7 Track-Type Tractor Technical Specifications AEXQ3734-00 (08-2024), build 17B; U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25Pump output, implement (58.1 gal/min), measured at 1,900 rpm. Steering pump 267 L/min. |
| System / relief pressure | ≈ 24 MPa | Published: 24,040 kPa Cat D7 Track-Type Tractor Technical Specifications AEXQ3734-00 (08-2024), build 17B; U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25Maximum operating pressure, implement (3,487 psi). Bulldozer relief valve setting 32 500 kPa. |
Performance
| Spec | Value | Source |
|---|---|---|
| Blade capacity | 7.42 m³ | Published: 7.42 m³ Cat D7 Track-Type Tractor Technical Specifications AEXQ3734-00 (08-2024), build 17B; U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25SU blade, ISO 9246 (9.70 yd³). U blade 8.59 m³. |
| Blade / moldboard width | 3,640 mm | Published: 3,640 mm Cat D7 Track-Type Tractor Technical Specifications AEXQ3734-00 (08-2024), build 17B; U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-25SU blade across end bits. |
| Max travel speed | 11.4 km/h | Published: 11.4 km/h Cat D7 Track-Type Tractor Technical Specifications AEXQ3734-00 (08-2024), build 17B; U.S. EPA Tier 4 Final/EU Stage V. Retrieved 2026-10-253.0 forward (7.08 mph). |
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| Brand | Model | Operating weight |
|---|---|---|
| Komatsu | D85EX-18 | 30,670 kg |
| John Deere | 950 P-Tier | 29,606 kg |
| Komatsu | D85PX-18 | 29,300 kg |
| Liebherr | PR 756 G8 Litronic | 35,628 kg |
| Liebherr | PR 746 G8 Litronic | 26,240 kg |
| Komatsu | D155AX-8 | 40,506 kg |
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