Komatsu D37PX-24
Configuration: D37PX-24, ROPS cab, PAT dozer 3,250 mm (2.13 m³), 600 mm single-grouser shoes; EPA Tier 4 Final
22 sourced values · Sources: Komatsu D37EX-24 / D37PX-24 brochure, EN-D37-BR01-0526-V2 (05/2026, EPA Tier 4 Final). Retrieved 2026-10-25
Dimension diagram
| A | Overall length | 4,275 mm |
| B | Overall height | 2,785 mm |
| C | Track length on ground | 2,230 mm |
| D | Ground clearance | 325 mm |
| E | Overall width | 2,310 mm |
| F | Track gauge / tread | 1,710 mm |
| G | Shoe / track width | 600 mm |
Weights
| Spec | Value | Source |
|---|---|---|
| Operating weight | 9,300 kg | Published: 9,300 kg Komatsu D37EX-24 / D37PX-24 brochure, EN-D37-BR01-0526-V2 (05/2026, EPA Tier 4 Final). Retrieved 2026-10-25Operator weight: PAT dozer, ROPS cab, operator, full fuel (20,503 lb). |
| Shipping / tractor weight | 8,170 kg | Published: 8,170 kg Komatsu D37EX-24 / D37PX-24 brochure, EN-D37-BR01-0526-V2 (05/2026, EPA Tier 4 Final). Retrieved 2026-10-25Tractor weight: ROPS cab, U-frame for PAT dozer, full fuel, operator (18,012 lb). |
Dimensions
Undercarriage / tires
| Spec | Value | Source |
|---|---|---|
| Undercarriage type | Crawler (steel tracks) | Published: Crawler (steel tracks) Komatsu D37EX-24 / D37PX-24 brochure, EN-D37-BR01-0526-V2 (05/2026, EPA Tier 4 Final). Retrieved 2026-10-25Parallel Link Undercarriage System (PLUS). |
| Track rollers / shoes per side | 6 track rollers, 1 carrier roller, 41 shoes per side | Published: 6 track rollers, 1 carrier roller, 41 shoes per side Komatsu D37EX-24 / D37PX-24 brochure, EN-D37-BR01-0526-V2 (05/2026, EPA Tier 4 Final). Retrieved 2026-10-25 |
Ground pressure
| Spec | Value | Source |
|---|---|---|
| Ground pressure | 29.9 kPa | Published: 29.9 kPa Komatsu D37EX-24 / D37PX-24 brochure, EN-D37-BR01-0526-V2 (05/2026, EPA Tier 4 Final). Retrieved 2026-10-25ISO 16754, standard shoe (0.30 kgf/cm², 4.33 psi). |
Engine
| Spec | Value | Source |
|---|---|---|
| Engine model | Komatsu SAA4D95LE-7 | Published: Komatsu SAA4D95LE-7 Komatsu D37EX-24 / D37PX-24 brochure, EN-D37-BR01-0526-V2 (05/2026, EPA Tier 4 Final). Retrieved 2026-10-25EPA Tier 4 Final. |
| Net power | 66 kW | Published: 66 kW Komatsu D37EX-24 / D37PX-24 brochure, EN-D37-BR01-0526-V2 (05/2026, EPA Tier 4 Final). Retrieved 2026-10-25ISO 9249 / SAE J1349 (89 HP). |
| Gross power | 67 kW | Published: 67 kW Komatsu D37EX-24 / D37PX-24 brochure, EN-D37-BR01-0526-V2 (05/2026, EPA Tier 4 Final). Retrieved 2026-10-25SAE J1995 (91 HP). |
| Displacement | 3.26 L | Published: 3.26 L Komatsu D37EX-24 / D37PX-24 brochure, EN-D37-BR01-0526-V2 (05/2026, EPA Tier 4 Final). Retrieved 2026-10-25 |
| Rated speed | 2,200 rpm | Published: 2,200 rpm Komatsu D37EX-24 / D37PX-24 brochure, EN-D37-BR01-0526-V2 (05/2026, EPA Tier 4 Final). Retrieved 2026-10-25 |
Hydraulics
| Spec | Value | Source |
|---|---|---|
| Pump / aux flow | 99 L/min | Published: 99 L/min Komatsu D37EX-24 / D37PX-24 brochure, EN-D37-BR01-0526-V2 (05/2026, EPA Tier 4 Final). Retrieved 2026-10-25Piston pump at rated engine rpm (26.2 US gal/min). |
| System / relief pressure | 27.4 MPa | Published: 27.4 MPa Komatsu D37EX-24 / D37PX-24 brochure, EN-D37-BR01-0526-V2 (05/2026, EPA Tier 4 Final). Retrieved 2026-10-253,974 psi. |
Performance
| Spec | Value | Source |
|---|---|---|
| Blade capacity | 2.13 m³ | Published: 2.13 m³ Komatsu D37EX-24 / D37PX-24 brochure, EN-D37-BR01-0526-V2 (05/2026, EPA Tier 4 Final). Retrieved 2026-10-25PAT dozer, D37PX-24. Narrow PX blade: 1.95 m³. |
| Blade / moldboard width | 3,250 mm | Published: 3,250 mm Komatsu D37EX-24 / D37PX-24 brochure, EN-D37-BR01-0526-V2 (05/2026, EPA Tier 4 Final). Retrieved 2026-10-25Dim. A. Blade height 835 mm. |
| Max travel speed | 8.5 km/h | Published: 8.5 km/h Komatsu D37EX-24 / D37PX-24 brochure, EN-D37-BR01-0526-V2 (05/2026, EPA Tier 4 Final). Retrieved 2026-10-25Forward and reverse, max (5.3 mph). |
Similar models
| Brand | Model | Operating weight |
|---|---|---|
| Caterpillar | D3 | 9,362 kg |
| Case | 750M | ≈ 9,148 kg |
| John Deere | 650 P-Tier | 9,600 kg |
| John Deere | 550 P-Tier | 8,552 kg |
| Case | 850M | 10,124 kg |
| Caterpillar | D2 | 8,338 kg |
Compare side by side with Caterpillar D3 and Case 750M