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Komatsu PC170LC-11
Configuration: Standard counterweight, 600 mm triple-grouser shoes, 5,150 mm one-piece boom, 2,610 mm arm, 0.95 m³ SAE heaped bucket; EPA Tier 4 Final
25 sourced values · Sources: Komatsu PC170LC-11 specifications brochure, AESS918-0326-V6 (03/2026, EPA Tier 4 Final). Retrieved 2026-10-25
Dimension diagram
| A | Overall length | 8,690 mm |
| B | Overall height | 3,110 mm |
| C | Track length on ground | 3,170 mm |
| D | Ground clearance | 440 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 | 18,508 kg | Published: 18,508 kg Komatsu PC170LC-11 specifications brochure, AESS918-0326-V6 (03/2026, EPA Tier 4 Final). Retrieved 2026-10-25600 mm triple grouser, standard counterweight (40,717 lb). 700 mm: 18,708 kg; 800 mm: 18,908 kg; heavy counterweight +590 kg. |
Dimensions
Undercarriage / tires
| Spec | Value | Source |
|---|---|---|
| Undercarriage type | Crawler (steel tracks) | Published: Crawler (steel tracks) Komatsu PC170LC-11 specifications brochure, AESS918-0326-V6 (03/2026, EPA Tier 4 Final). Retrieved 2026-10-25 |
| Track rollers / shoes per side | 7 track rollers, 2 carrier rollers, 44 shoes per side | Published: 7 track rollers, 2 carrier rollers, 44 shoes per side Komatsu PC170LC-11 specifications brochure, AESS918-0326-V6 (03/2026, EPA Tier 4 Final). Retrieved 2026-10-25 |
Ground pressure
| Spec | Value | Source |
|---|---|---|
| Ground pressure | 43.86 kPa | Published: 43.86 kPa Komatsu PC170LC-11 specifications brochure, AESS918-0326-V6 (03/2026, EPA Tier 4 Final). Retrieved 2026-10-25ISO 16754, 600 mm, standard counterweight (0.45 kg/cm², 6.36 psi). |
Engine
| Spec | Value | Source |
|---|---|---|
| Engine model | Komatsu SAA4D107E-3 | Published: Komatsu SAA4D107E-3 Komatsu PC170LC-11 specifications brochure, AESS918-0326-V6 (03/2026, EPA Tier 4 Final). Retrieved 2026-10-25EPA Tier 4 Final. |
| Net power | 90 kW | Published: 90 kW Komatsu PC170LC-11 specifications brochure, AESS918-0326-V6 (03/2026, EPA Tier 4 Final). Retrieved 2026-10-25ISO 9249 / SAE J1349 (121 HP). Net at max fan speed 85 kW. |
| Gross power | Not published | Komatsu PC170LC-11 specifications brochure, AESS918-0326-V6 (03/2026, EPA Tier 4 Final). Retrieved 2026-10-25 Not published. |
| Displacement | 4.46 L | Published: 4.46 L Komatsu PC170LC-11 specifications brochure, AESS918-0326-V6 (03/2026, EPA Tier 4 Final). Retrieved 2026-10-25 |
| Rated speed | 2,100 rpm | Published: 2,100 rpm Komatsu PC170LC-11 specifications brochure, AESS918-0326-V6 (03/2026, EPA Tier 4 Final). Retrieved 2026-10-25 |
Hydraulics
| Spec | Value | Source |
|---|---|---|
| Pump / aux flow | 298 L/min | Published: 298 L/min Komatsu PC170LC-11 specifications brochure, AESS918-0326-V6 (03/2026, EPA Tier 4 Final). Retrieved 2026-10-25Main variable piston pump (78.7 gal/min). |
| System / relief pressure | 37.3 MPa | Published: 37.3 MPa Komatsu PC170LC-11 specifications brochure, AESS918-0326-V6 (03/2026, EPA Tier 4 Final). Retrieved 2026-10-25Implement and travel circuits (5,400 psi). |
Performance
Similar models
| Brand | Model | Operating weight |
|---|---|---|
| HD Hyundai | HX180A L | 18,400 kg |
| Caterpillar | 317 | 18,200 kg |
| Hitachi | ZX160LC-7H | 18,000 kg |
| John Deere | 160 P-Tier | 17,945 kg |
| Link-Belt | 190 X4S | 19,100 kg |
| Kobelco | SK170LC-11 | 17,900 kg |
Compare side by side with HD Hyundai HX180A L and Caterpillar 317