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Develon DX140LC-7K
Configuration: Standard arm (US20): 4,600 mm boom, 3,000 mm arm, 0.51 m³ (0.67 yd³) SAE bucket, 2,200 kg counterweight, 600 mm TG shoes; Tier 4 Final
Dimension diagram
| A | Overall length | 7,680 mm |
| B | Overall height | 2,818.7 mm |
| C | Track length on ground | 3,034 mm |
| D | Ground clearance | 381.5 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 | 14,400 kg | Published: 14,400 kg DEVELON DX140LC-7K Crawler Excavator Spec Sheet, 25903_003_D092925, ©2025 HD Hyundai Infracore (US units, metric in parentheses); linked from https://na.develon-ce.com/en/construction-equipment/crawler-excavators/dx140lc-7k-crawler-excavator. Retrieved 2026-10-25Standard arm (US20), 31,747 lb; with dozer blade (US40) 15,464 kg. |
Dimensions
Undercarriage / tires
| Spec | Value | Source |
|---|---|---|
| Undercarriage type | Crawler (steel tracks), fixed gauge | Published: Crawler (steel tracks), fixed gauge DEVELON DX140LC-7K Crawler Excavator Spec Sheet, 25903_003_D092925, ©2025 HD Hyundai Infracore (US units, metric in parentheses); linked from https://na.develon-ce.com/en/construction-equipment/crawler-excavators/dx140lc-7k-crawler-excavator. Retrieved 2026-10-25 |
| Track rollers / shoes per side | 7 lower rollers, 1 upper roller, 46 shoes (links) per side | Published: 7 lower rollers, 1 upper roller, 46 shoes (links) per side DEVELON DX140LC-7K Crawler Excavator Spec Sheet, 25903_003_D092925, ©2025 HD Hyundai Infracore (US units, metric in parentheses); linked from https://na.develon-ce.com/en/construction-equipment/crawler-excavators/dx140lc-7k-crawler-excavator. Retrieved 2026-10-25 |
Ground pressure
| Spec | Value | Source |
|---|---|---|
| Ground pressure | ≈ 36.3 kPa | Published: 0.37 kgf/cm² DEVELON DX140LC-7K Crawler Excavator Spec Sheet, 25903_003_D092925, ©2025 HD Hyundai Infracore (US units, metric in parentheses); linked from https://na.develon-ce.com/en/construction-equipment/crawler-excavators/dx140lc-7k-crawler-excavator. Retrieved 2026-10-255.3 psi; single value printed for both configurations. |
Engine
Hydraulics
| Spec | Value | Source |
|---|---|---|
| Pump / aux flow | 228 L/min | Published: 228 L/min DEVELON DX140LC-7K Crawler Excavator Spec Sheet, 25903_003_D092925, ©2025 HD Hyundai Infracore (US units, metric in parentheses); linked from https://na.develon-ce.com/en/construction-equipment/crawler-excavators/dx140lc-7k-crawler-excavator. Retrieved 2026-10-25Main pumps 2 x 114 L/min (2 x 30.1 gpm). |
| System / relief pressure | ≈ 32.4 MPa | Published: 330 kgf/cm² DEVELON DX140LC-7K Crawler Excavator Spec Sheet, 25903_003_D092925, ©2025 HD Hyundai Infracore (US units, metric in parentheses); linked from https://na.develon-ce.com/en/construction-equipment/crawler-excavators/dx140lc-7k-crawler-excavator. Retrieved 2026-10-25Boom/arm/bucket working pressure, normal mode (4,693.7 psi); power boost 350 kgf/cm². |
Performance
Similar models
| Brand | Model | Operating weight |
|---|---|---|
| Volvo | EC140E (EC140EL) | 14,390 kg |
| Hitachi | ZX135US-7H | 14,500 kg |
| John Deere | 135 P-Tier | 14,100 kg |
| Link-Belt | 145 X4S | 14,800 kg |
| Hitachi | ZX130-7H | 14,000 kg |
| Kobelco | SK130LC-11 | 14,900 kg |
Compare side by side with Volvo EC140E (EC140EL) and Hitachi ZX135US-7H