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Komatsu WA270-8
Configuration: Standard boom, 2.3 m³ GP pin-on bucket with bolt-on cutting edge, 20.5-R25 L3 tires
25 sourced values · Sources: AESS902-0326-V3 (© 2026). Retrieved 2026-10-24
Dimension diagram
| A | Overall length | 7,360 mm |
| B | Overall height | 3,200 mm |
| C | Wheelbase | 2,900 mm |
| D | Ground clearance | 465 mm |
| E | Overall width | 2,550 mm |
| F | Track gauge / tread | 1,930 mm |
Weights
| Spec | Value | Source |
|---|---|---|
| Operating weight | 12,880 kg | Published: 12,880 kg AESS902-0326-V3 (© 2026). Retrieved 2026-10-2428,396 lb. |
Dimensions
| Spec | Value | Source |
|---|---|---|
| Overall length | 7,360 mm | Published: 7,360 mm AESS902-0326-V3 (© 2026). Retrieved 2026-10-24With bucket on ground. |
| Overall width | 2,550 mm | Published: 2,550 mm AESS902-0326-V3 (© 2026). Retrieved 2026-10-24Bucket width. Width over tires 2,505 mm. |
| Overall height | 3,200 mm | Published: 3,200 mm AESS902-0326-V3 (© 2026). Retrieved 2026-10-24To top of ROPS cab. To top of stack 3,050 mm. |
| Wheelbase | 2,900 mm | Published: 2,900 mm AESS902-0326-V3 (© 2026). Retrieved 2026-10-24 |
| Track gauge / tread | 1,930 mm | Published: 1,930 mm AESS902-0326-V3 (© 2026). Retrieved 2026-10-24Tread. |
| Ground clearance | 465 mm | Published: 465 mm AESS902-0326-V3 (© 2026). Retrieved 2026-10-24 |
| Turning radius | 5,175 mm | Published: 5,175 mm AESS902-0326-V3 (© 2026). Retrieved 2026-10-24 |
Undercarriage / tires
| Spec | Value | Source |
|---|---|---|
| Undercarriage type | Wheeled, articulated | Published: Wheeled, articulated AESS902-0326-V3 (© 2026). Retrieved 2026-10-24 |
| Number of axles | 2 | Published: 2 AESS902-0326-V3 (© 2026). Retrieved 2026-10-24 |
| Wheels (count) | 4 | Published: 4 AESS902-0326-V3 (© 2026). Retrieved 2026-10-24 |
| Tire size | 20.5-R25 L3 | Published: 20.5-R25 L3 AESS902-0326-V3 (© 2026). Retrieved 2026-10-24 |
Ground pressure
| Spec | Value | Source |
|---|---|---|
| Ground pressure | Not published | AESS902-0326-V3 (© 2026). Retrieved 2026-10-24 Checked the brochure; not published. |
Axle loads
| Spec | Value | Source |
|---|---|---|
| Axle load, front (unladen/operating) | Not published | AESS902-0326-V3 (© 2026). Retrieved 2026-10-24 Not published in the brochure. |
| Axle load, rear (unladen/operating) | Not published | AESS902-0326-V3 (© 2026). Retrieved 2026-10-24 Not published in the brochure. |
Engine
| Spec | Value | Source |
|---|---|---|
| Engine model | Komatsu SAA6D107E-3 | Published: Komatsu SAA6D107E-3 AESS902-0326-V3 (© 2026). Retrieved 2026-10-24 |
| Net power | 111 kW | Published: 111 kW AESS902-0326-V3 (© 2026). Retrieved 2026-10-24149 HP. |
| Gross power | 115 kW | Published: 115 kW AESS902-0326-V3 (© 2026). Retrieved 2026-10-24153 HP. |
| Displacement | 6.69 L | Published: 6.69 L AESS902-0326-V3 (© 2026). Retrieved 2026-10-24 |
| Rated speed | 2,000 rpm | Published: 2,000 rpm AESS902-0326-V3 (© 2026). Retrieved 2026-10-24 |
Hydraulics
| Spec | Value | Source |
|---|---|---|
| Pump / aux flow | 150 L/min | Published: 150 L/min AESS902-0326-V3 (© 2026). Retrieved 2026-10-24Loader pump. |
| System / relief pressure | 31.4 MPa | Published: 31.4 MPa AESS902-0326-V3 (© 2026). Retrieved 2026-10-24 |
Performance
| Spec | Value | Source |
|---|---|---|
| Max travel speed | 38 km/h | Published: 38 km/h AESS902-0326-V3 (© 2026). Retrieved 2026-10-24 |
| Bucket capacity | 2.3 m³ | Published: 2.3 m³ AESS902-0326-V3 (© 2026). Retrieved 2026-10-24Heaped. |
| Tipping load | 8,930 kg | Published: 8,930 kg AESS902-0326-V3 (© 2026). Retrieved 2026-10-24Static, full turn. Straight: 10,330 kg. |
| Breakout / digging force | 131 kN | Published: 131 kN AESS902-0326-V3 (© 2026). Retrieved 2026-10-24 |
| Dump height / clearance | 2,975 mm | Published: 2,975 mm AESS902-0326-V3 (© 2026). Retrieved 2026-10-24Dump clearance at max height; reach 945 mm. |
| Lift / hinge-pin height | 3,965 mm | Published: 3,965 mm AESS902-0326-V3 (© 2026). Retrieved 2026-10-24Hinge pin height. |
Similar models
| Brand | Model | Operating weight |
|---|---|---|
| Hitachi | ZW160-7 | 13,000 kg |
| Case | 621G | 12,743 kg |
| Caterpillar | 926 | 12,688 kg |
| John Deere | 524 P-Tier | 13,123 kg |
| Liebherr | L 526 | ≈ 13,170 kg |
| Develon | DL220-7P | 13,199 kg |
Compare side by side with Hitachi ZW160-7 and Case 621G