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Hitachi ZX135US-7H
Configuration: Short tail swing, no blade, monoblock boom, 3.01 m arm, 600 mm triple-grouser shoes, 0.52 m³ bucket; EPA Final Tier 4
26 sourced values · Sources: Hitachi ZX135US-7H Specifications sheet (US), Global Pub# KS-EN669NA-US-S, 09/2026, EPA Final Tier 4. Retrieved 2026-10-24
Dimension diagram
| A | Overall length | 7,390 mm |
| B | Overall height | 2,810 mm |
| C | Track length on ground | 2,880 mm |
| D | Ground clearance | 410 mm |
| E | Overall width | 2,590 mm |
| F | Track gauge / tread | 1,990 mm |
| G | Shoe / track width | 600 mm |
Weights
| Spec | Value | Source |
|---|---|---|
| Operating weight | 14,500 kg | Published: 14,500 kg Hitachi ZX135US-7H Specifications sheet (US), Global Pub# KS-EN669NA-US-S, 09/2026, EPA Final Tier 4. Retrieved 2026-10-24Incl. 0.52 m³ bucket and 3,500 kg counterweight. With optional blade: 15,600 kg. |
Dimensions
Undercarriage / tires
| Spec | Value | Source |
|---|---|---|
| Undercarriage type | Crawler (steel tracks) | Published: Crawler (steel tracks) Hitachi ZX135US-7H Specifications sheet (US), Global Pub# KS-EN669NA-US-S, 09/2026, EPA Final Tier 4. Retrieved 2026-10-24 |
| Track rollers / shoes per side | 7 track rollers, 1 carrier roller, 44 shoes per side | Published: 7 track rollers, 1 carrier roller, 44 shoes per side Hitachi ZX135US-7H Specifications sheet (US), Global Pub# KS-EN669NA-US-S, 09/2026, EPA Final Tier 4. Retrieved 2026-10-24 |
Ground pressure
| Spec | Value | Source |
|---|---|---|
| Ground pressure | 38 kPa | Published: 38 kPa Hitachi ZX135US-7H Specifications sheet (US), Global Pub# KS-EN669NA-US-S, 09/2026, EPA Final Tier 4. Retrieved 2026-10-245.5 psi. |
Engine
| Spec | Value | Source |
|---|---|---|
| Engine model | Isuzu AR-4JJ1X | Published: Isuzu AR-4JJ1X Hitachi ZX135US-7H Specifications sheet (US), Global Pub# KS-EN669NA-US-S, 09/2026, EPA Final Tier 4. Retrieved 2026-10-24EPA Final Tier 4 / EU Stage IV. |
| Net power | 74.9 kW | Published: 74.9 kW Hitachi ZX135US-7H Specifications sheet (US), Global Pub# KS-EN669NA-US-S, 09/2026, EPA Final Tier 4. Retrieved 2026-10-24ISO 9249 (100 HP) at 2,000 rpm. |
| Gross power | 78.5 kW | Published: 78.5 kW Hitachi ZX135US-7H Specifications sheet (US), Global Pub# KS-EN669NA-US-S, 09/2026, EPA Final Tier 4. Retrieved 2026-10-24ISO 14396 (105 HP). |
| Displacement | 2.999 L | Published: 2.999 L Hitachi ZX135US-7H Specifications sheet (US), Global Pub# KS-EN669NA-US-S, 09/2026, EPA Final Tier 4. Retrieved 2026-10-24 |
| Rated speed | 2,000 rpm | Published: 2,000 rpm Hitachi ZX135US-7H Specifications sheet (US), Global Pub# KS-EN669NA-US-S, 09/2026, EPA Final Tier 4. Retrieved 2026-10-24 |
Hydraulics
| Spec | Value | Source |
|---|---|---|
| Pump / aux flow | 234 L/min | Published: 234 L/min Hitachi ZX135US-7H Specifications sheet (US), Global Pub# KS-EN669NA-US-S, 09/2026, EPA Final Tier 4. Retrieved 2026-10-242 × 117 L/min main pumps. |
| System / relief pressure | 34.3 MPa | Published: 34.3 MPa Hitachi ZX135US-7H Specifications sheet (US), Global Pub# KS-EN669NA-US-S, 09/2026, EPA Final Tier 4. Retrieved 2026-10-24Implement; power boost 36.3 MPa. |
Performance
| Spec | Value | Source |
|---|---|---|
| Max digging depth | 5,980 mm | Published: 5,980 mm Hitachi ZX135US-7H Specifications sheet (US), Global Pub# KS-EN669NA-US-S, 09/2026, EPA Final Tier 4. Retrieved 2026-10-24 |
| Max reach (at ground) | 8,720 mm | Published: 8,720 mm Hitachi ZX135US-7H Specifications sheet (US), Global Pub# KS-EN669NA-US-S, 09/2026, EPA Final Tier 4. Retrieved 2026-10-24Max reach 8,850 mm. |
| Dump height / clearance | 7,230 mm | Published: 7,230 mm Hitachi ZX135US-7H Specifications sheet (US), Global Pub# KS-EN669NA-US-S, 09/2026, EPA Final Tier 4. Retrieved 2026-10-24 |
| Breakout / digging force | 104 kN | Published: 104 kN Hitachi ZX135US-7H Specifications sheet (US), Global Pub# KS-EN669NA-US-S, 09/2026, EPA Final Tier 4. Retrieved 2026-10-24Bucket digging force, ISO 6015. Arm crowd 61 kN. |
| Max travel speed | 5.5 km/h | Published: 5.5 km/h Hitachi ZX135US-7H Specifications sheet (US), Global Pub# KS-EN669NA-US-S, 09/2026, EPA Final Tier 4. Retrieved 2026-10-24High; low 3.3 km/h. |
Similar models
| Brand | Model | Operating weight |
|---|---|---|
| Develon | DX140LC-7K | 14,400 kg |
| Volvo | EC140E (EC140EL) | 14,390 kg |
| Link-Belt | 145 X4S | 14,800 kg |
| Kobelco | SK130LC-11 | 14,900 kg |
| Kobelco | SK140SRLC-7 | 14,900 kg |
| John Deere | 135 P-Tier | 14,100 kg |
Compare side by side with Develon DX140LC-7K and Volvo EC140E (EC140EL)