Komatsu D51PXi-24
Configuration: PX (wide-track), 710 mm shoes, power angle-tilt dozer; Tier 4 Final
22 sourced values · Sources: EN-D51-BR01-0526-V3. Retrieved 2026-10-24
Dimension diagram
| A | Overall length | 4,850 mm |
| B | Overall height | 3,176 mm |
| C | Track length on ground | 2,745 mm |
| D | Ground clearance | 390 mm |
| E | Overall width | 2,590 mm |
| F | Track gauge / tread | 1,880 mm |
| G | Shoe / track width | 710 mm |
Weights
| Spec | Value | Source |
|---|---|---|
| Operating weight | 14,260 kg | Published: 14,260 kg EN-D51-BR01-0526-V3. Retrieved 2026-10-2431,438 lb. |
| Shipping / tractor weight | 12,470 kg | Published: 12,470 kg EN-D51-BR01-0526-V3. Retrieved 2026-10-24Tractor weight. |
Dimensions
| Spec | Value | Source |
|---|---|---|
| Overall length | 4,850 mm | Published: 4,850 mm EN-D51-BR01-0526-V3. Retrieved 2026-10-24Dim. G, D51PX/PXi-24 column (15'11"). |
| Overall width | 2,590 mm | Published: 2,590 mm EN-D51-BR01-0526-V3. Retrieved 2026-10-24Dim. L, D51PX/PXi-24 column (8'6"); with blade angled, Dim. M = 2,990 mm. |
| Overall height | 3,176 mm | Published: 3,176 mm EN-D51-BR01-0526-V3. Retrieved 2026-10-24Dim. H (10'5"), same for EX and PX. |
| Track gauge / tread | 1,880 mm | Published: 1,880 mm EN-D51-BR01-0526-V3. Retrieved 2026-10-24 |
| Track length on ground | 2,745 mm | Published: 2,745 mm EN-D51-BR01-0526-V3. Retrieved 2026-10-24 |
| Shoe / track width | 710 mm | Published: 710 mm EN-D51-BR01-0526-V3. Retrieved 2026-10-24 |
| Ground clearance | 390 mm | Published: 390 mm EN-D51-BR01-0526-V3. Retrieved 2026-10-24 |
Undercarriage / tires
| Spec | Value | Source |
|---|---|---|
| Undercarriage type | Crawler (steel tracks) | Published: Crawler (steel tracks) EN-D51-BR01-0526-V3. Retrieved 2026-10-24 |
| Track rollers / shoes per side | 7 track rollers, 44 shoes per side | Published: 7 track rollers, 44 shoes per side EN-D51-BR01-0526-V3. Retrieved 2026-10-24 |
Ground pressure
| Spec | Value | Source |
|---|---|---|
| Ground pressure | 32 kPa | Published: 32 kPa EN-D51-BR01-0526-V3. Retrieved 2026-10-244.64 psi. Contact area 38,980 cm². |
Engine
| Spec | Value | Source |
|---|---|---|
| Engine model | Komatsu SAA4D107E-7 | Published: Komatsu SAA4D107E-7 EN-D51-BR01-0526-V3. Retrieved 2026-10-24 |
| Net power | 98 kW | Published: 98 kW EN-D51-BR01-0526-V3. Retrieved 2026-10-24ISO 9249 (131 HP). |
| Gross power | 99 kW | Published: 99 kW EN-D51-BR01-0526-V3. Retrieved 2026-10-24SAE J1995 (133 HP). |
| Displacement | 4.5 L | Published: 4.5 L EN-D51-BR01-0526-V3. Retrieved 2026-10-24 |
| Rated speed | 2,200 rpm | Published: 2,200 rpm EN-D51-BR01-0526-V3. Retrieved 2026-10-24 |
Hydraulics
| Spec | Value | Source |
|---|---|---|
| Pump / aux flow | 97 L/min | Published: 97 L/min EN-D51-BR01-0526-V3. Retrieved 2026-10-24 |
| System / relief pressure | 27.4 MPa | Published: 27.4 MPa EN-D51-BR01-0526-V3. Retrieved 2026-10-24 |
Performance
| Spec | Value | Source |
|---|---|---|
| Blade capacity | 3.4 m³ | Published: 3.4 m³ EN-D51-BR01-0526-V3. Retrieved 2026-10-24 |
| Blade / moldboard width | 3,350 mm | Published: 3,350 mm EN-D51-BR01-0526-V3. Retrieved 2026-10-24Power angle tilt dozer (high capacity), 3,350 × 1,170 mm, 3.4 m³; Dim. A. |
| Max travel speed | 9 km/h | Published: 9 km/h EN-D51-BR01-0526-V3. Retrieved 2026-10-24 |
Similar models
| Brand | Model | Operating weight |
|---|---|---|
| Case | 1150M | ≈ 14,330 kg |
| John Deere | 700 P-Tier | 14,016 kg |
| Liebherr | PR 716 G8 Litronic | 13,290 kg |
| Caterpillar | D4 | 13,272 kg |
| Komatsu | D51PX-24 | 14,180 kg |
| John Deere | 750 P-Tier | 17,041 kg |
Compare side by side with Case 1150M and John Deere 700 P-Tier