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Komatsu PC138USLC-11
Configuration: 600 mm triple-grouser shoes, 4,600 mm one-piece boom, 2,500 mm arm, 0.51 m³ SAE heaped bucket; tight tail swing; EPA Tier 4 Final
26 sourced values · Sources: Komatsu PC138USLC-11 brochure, AESS895-0326-V5 (© 2026 Komatsu America Corp., Tier 4 Final). Retrieved 2026-10-24
Dimension diagram
| A | Overall length | 7,385 mm |
| B | Overall height | 2,815 mm |
| C | Track length on ground | 3,140 mm |
| D | Ground clearance | 395 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 | 15,732 kg | Published: 15,732 kg Komatsu PC138USLC-11 brochure, AESS895-0326-V5 (© 2026 Komatsu America Corp., Tier 4 Final). Retrieved 2026-10-24600 mm triple-grouser shoes (34,673 lb). 500 mm road liner: 15,682 kg; 700 mm: 15,932 kg. The inclusion note does not mention the blade (blade assembly 848 kg listed separately); product page range is 15,682–17,032 kg. |
Dimensions
Undercarriage / tires
| Spec | Value | Source |
|---|---|---|
| Undercarriage type | Crawler (steel tracks) | Published: Crawler (steel tracks) Komatsu PC138USLC-11 brochure, AESS895-0326-V5 (© 2026 Komatsu America Corp., Tier 4 Final). Retrieved 2026-10-24 |
| Track rollers / shoes per side | 8 track rollers, 2 carrier rollers, 46 shoes per side | Published: 8 track rollers, 2 carrier rollers, 46 shoes per side Komatsu PC138USLC-11 brochure, AESS895-0326-V5 (© 2026 Komatsu America Corp., Tier 4 Final). Retrieved 2026-10-24 |
Ground pressure
| Spec | Value | Source |
|---|---|---|
| Ground pressure | 37.86 kPa | Published: 37.86 kPa Komatsu PC138USLC-11 brochure, AESS895-0326-V5 (© 2026 Komatsu America Corp., Tier 4 Final). Retrieved 2026-10-24ISO 16754, 600 mm shoes (0.39 kgf/cm², 5.49 psi). 500 mm: 45.29 kPa; 700 mm: 32.87 kPa. |
Engine
| Spec | Value | Source |
|---|---|---|
| Engine model | Komatsu SAA4D95LE-7 | Published: Komatsu SAA4D95LE-7 Komatsu PC138USLC-11 brochure, AESS895-0326-V5 (© 2026 Komatsu America Corp., Tier 4 Final). Retrieved 2026-10-24EPA Tier 4 Final. |
| Net power | 72.5 kW | Published: 72.5 kW Komatsu PC138USLC-11 brochure, AESS895-0326-V5 (© 2026 Komatsu America Corp., Tier 4 Final). Retrieved 2026-10-24ISO 9249 / SAE J1349 (97.2 HP). 67.8 kW with fan at max speed. |
| Gross power | 72.6 kW | Published: 72.6 kW Komatsu PC138USLC-11 brochure, AESS895-0326-V5 (© 2026 Komatsu America Corp., Tier 4 Final). Retrieved 2026-10-24SAE J1995 (97.3 HP). |
| Displacement | 3.26 L | Published: 3.26 L Komatsu PC138USLC-11 brochure, AESS895-0326-V5 (© 2026 Komatsu America Corp., Tier 4 Final). Retrieved 2026-10-24 |
| Rated speed | 2,050 rpm | Published: 2,050 rpm Komatsu PC138USLC-11 brochure, AESS895-0326-V5 (© 2026 Komatsu America Corp., Tier 4 Final). Retrieved 2026-10-24 |
Hydraulics
| Spec | Value | Source |
|---|---|---|
| Pump / aux flow | 242 L/min | Published: 242 L/min Komatsu PC138USLC-11 brochure, AESS895-0326-V5 (© 2026 Komatsu America Corp., Tier 4 Final). Retrieved 2026-10-24Main pump maximum flow (64 gal/min). Max auxiliary flow also 242 L/min. |
| System / relief pressure | 34.8 MPa | Published: 34.8 MPa Komatsu PC138USLC-11 brochure, AESS895-0326-V5 (© 2026 Komatsu America Corp., Tier 4 Final). Retrieved 2026-10-24Implement circuits (5,050 psi). |
Performance
Similar models
| Brand | Model | Operating weight |
|---|---|---|
| Takeuchi | TB2150 | ≈ 15,715 kg |
| Bobcat | E145 | ≈ 15,851 kg |
| Develon | DX140LCR-7 | 15,430 kg |
| Caterpillar | 315 | 15,400 kg |
| Volvo | ECR145E | 15,238 kg |
| HD Hyundai | HX140A L | 15,230 kg |
Compare side by side with Takeuchi TB2150 and Bobcat E145