Komatsu D71PXi-24
Configuration: PXi (standard PX, not Wide) with intelligent Machine Control, 760 mm single-grouser shoes, power angle-tilt dozer 4,010 mm; EPA Tier 4 Final
22 sourced values · Sources: Komatsu D71EX/EXi/PX/PXi-24 brochure, EN-D71-BR01-0526-V5 (© 2026, Tier 4 Final). Retrieved 2026-10-24
Dimension diagram
| A | Overall length | 5,810 mm |
| B | Overall height | 3,330 mm |
| C | Track length on ground | 3,275 mm |
| D | Ground clearance | 410 mm |
| E | Overall width | 2,990 mm |
| F | Track gauge / tread | 2,230 mm |
| G | Shoe / track width | 760 mm |
Weights
| Spec | Value | Source |
|---|---|---|
| Operating weight | 23,200 kg | Published: 23,200 kg Komatsu D71EX/EXi/PX/PXi-24 brochure, EN-D71-BR01-0526-V5 (© 2026, Tier 4 Final). Retrieved 2026-10-2451,147 lb, as on the brochure cover. The 'Operator weight' table prints two rows for D71PXi-24 (23,100 kg and 23,200 kg) without distinguishing them. PXi Wide: 24,000 kg. |
| Shipping / tractor weight | 21,800 kg | Published: 21,800 kg Komatsu D71EX/EXi/PX/PXi-24 brochure, EN-D71-BR01-0526-V5 (© 2026, Tier 4 Final). Retrieved 2026-10-24Tractor weight (ROPS cab, U-frame for PAT dozer, full fuel, operator). |
Dimensions
Undercarriage / tires
| Spec | Value | Source |
|---|---|---|
| Undercarriage type | Crawler (steel tracks, PLUS rotating bushings) | Published: Crawler (steel tracks, PLUS rotating bushings) Komatsu D71EX/EXi/PX/PXi-24 brochure, EN-D71-BR01-0526-V5 (© 2026, Tier 4 Final). Retrieved 2026-10-24 |
| Track rollers / shoes per side | 8 track rollers, 39 shoes per side | Published: 8 track rollers, 39 shoes per side Komatsu D71EX/EXi/PX/PXi-24 brochure, EN-D71-BR01-0526-V5 (© 2026, Tier 4 Final). Retrieved 2026-10-24 |
Ground pressure
| Spec | Value | Source |
|---|---|---|
| Ground pressure | 40 kPa | Published: 40 kPa Komatsu D71EX/EXi/PX/PXi-24 brochure, EN-D71-BR01-0526-V5 (© 2026, Tier 4 Final). Retrieved 2026-10-24ISO 16754, with dozer and ROPS cab (5.8 psi). The same column prints 0.50 kgf/cm², which does not match 40 kPa; kPa and psi agree. Contact area 49,780 cm². |
Engine
| Spec | Value | Source |
|---|---|---|
| Engine model | Komatsu SAA6D114E-6 | Published: Komatsu SAA6D114E-6 Komatsu D71EX/EXi/PX/PXi-24 brochure, EN-D71-BR01-0526-V5 (© 2026, Tier 4 Final). Retrieved 2026-10-24EPA Tier 4 Final. |
| Net power | 177 kW | Published: 177 kW Komatsu D71EX/EXi/PX/PXi-24 brochure, EN-D71-BR01-0526-V5 (© 2026, Tier 4 Final). Retrieved 2026-10-24ISO 9249 / SAE J1349 (237 HP). 159 kW with hydraulic fan at max speed. |
| Gross power | 179 kW | Published: 179 kW Komatsu D71EX/EXi/PX/PXi-24 brochure, EN-D71-BR01-0526-V5 (© 2026, Tier 4 Final). Retrieved 2026-10-24SAE J1995 (240 HP). |
| Displacement | 8.85 L | Published: 8.85 L Komatsu D71EX/EXi/PX/PXi-24 brochure, EN-D71-BR01-0526-V5 (© 2026, Tier 4 Final). Retrieved 2026-10-24 |
| Rated speed | 2,100 rpm | Published: 2,100 rpm Komatsu D71EX/EXi/PX/PXi-24 brochure, EN-D71-BR01-0526-V5 (© 2026, Tier 4 Final). Retrieved 2026-10-24 |
Hydraulics
| Spec | Value | Source |
|---|---|---|
| Pump / aux flow | 235 L/min | Published: 235 L/min Komatsu D71EX/EXi/PX/PXi-24 brochure, EN-D71-BR01-0526-V5 (© 2026, Tier 4 Final). Retrieved 2026-10-24Piston pump discharge at rated rpm (62.3 US gpm). |
| System / relief pressure | 28.8 MPa | Published: 28.8 MPa Komatsu D71EX/EXi/PX/PXi-24 brochure, EN-D71-BR01-0526-V5 (© 2026, Tier 4 Final). Retrieved 2026-10-244,177 psi. |
Performance
| Spec | Value | Source |
|---|---|---|
| Blade capacity | 4.65 m³ | Published: 4.65 m³ Komatsu D71EX/EXi/PX/PXi-24 brochure, EN-D71-BR01-0526-V5 (© 2026, Tier 4 Final). Retrieved 2026-10-24PAT dozer, SAE J1265 (6.1 yd³). Cover quotes 4.66 m³ (ISO 9246). |
| Blade / moldboard width | 4,010 mm | Published: 4,010 mm Komatsu D71EX/EXi/PX/PXi-24 brochure, EN-D71-BR01-0526-V5 (© 2026, Tier 4 Final). Retrieved 2026-10-24Dim. A. Blade height 1,265 mm. |
| Max travel speed | 11 km/h | Published: 11 km/h Komatsu D71EX/EXi/PX/PXi-24 brochure, EN-D71-BR01-0526-V5 (© 2026, Tier 4 Final). Retrieved 2026-10-24Forward and reverse, 3rd / variable mode (6.8 mph). |
Similar models
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|---|---|---|
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| Case | 2050M | ≈ 20,703 kg |
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