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Link-Belt 370 X4S
Configuration: 6.45 m HD boom, 3.25 m arm, 1,180 kg bucket, 7,200 kg counterweight, 800 mm 3-bar shoes; Final Tier 4
18 sourced values · Sources: Link-Belt 370 X4S brochure / spec sheet (LBX Company), #LBX2576 4/26, Final Tier 4. Retrieved 2026-10-25
Dimension diagram
| A | Overall length | Not published |
| B | Overall height | Not published |
| C | Track length on ground | Not published |
| D | Ground clearance | Not published |
| E | Overall width | ≈ 3,400 mm |
| F | Track gauge / tread | Not published |
| G | Shoe / track width | 800 mm |
Weights
| Spec | Value | Source |
|---|---|---|
| Operating weight | 38,000 kg | Published: 38,000 kg Link-Belt 370 X4S brochure / spec sheet (LBX Company), #LBX2576 4/26, Final Tier 4. Retrieved 2026-10-25800 mm shoes, 6.45 m boom, 3.25 m arm, 1,180 kg bucket, 7,200 kg counterweight (83,776 lbs). |
Dimensions
| Spec | Value | Source |
|---|---|---|
| Overall length | Not published | Link-Belt 370 X4S brochure / spec sheet (LBX Company), #LBX2576 4/26, Final Tier 4. Retrieved 2026-10-25 Shown only on the travel-dimensions drawing; the drawing labels are not attributable from the PDF text layer, so not recorded. |
| Overall width | ≈ 3,400 mm | Published: 3.4 m Link-Belt 370 X4S brochure / spec sheet (LBX Company), #LBX2576 4/26, Final Tier 4. Retrieved 2026-10-25B, overall width, 800 mm shoes (11'2"). |
| Overall height | Not published | Link-Belt 370 X4S brochure / spec sheet (LBX Company), #LBX2576 4/26, Final Tier 4. Retrieved 2026-10-25 Height to handrail not printed. Cab height (C, standard cab, no equipment) 3.15 m. |
| Transport height | Not published | Link-Belt 370 X4S brochure / spec sheet (LBX Company), #LBX2576 4/26, Final Tier 4. Retrieved 2026-10-25 Shown only on the travel-dimensions drawing; the drawing labels are not attributable from the PDF text layer, so not recorded. |
| Track gauge / tread | Not published | Link-Belt 370 X4S brochure / spec sheet (LBX Company), #LBX2576 4/26, Final Tier 4. Retrieved 2026-10-25 Shown only on the travel-dimensions drawing; the drawing labels are not attributable from the PDF text layer, so not recorded. |
| Track length on ground | Not published | Link-Belt 370 X4S brochure / spec sheet (LBX Company), #LBX2576 4/26, Final Tier 4. Retrieved 2026-10-25 Shown only on the travel-dimensions drawing; the drawing labels are not attributable from the PDF text layer, so not recorded. |
| Track length (overall) | Not published | Link-Belt 370 X4S brochure / spec sheet (LBX Company), #LBX2576 4/26, Final Tier 4. Retrieved 2026-10-25 Shown only on the travel-dimensions drawing; the drawing labels are not attributable from the PDF text layer, so not recorded. |
| Shoe / track width | 800 mm | Published: 800 mm Link-Belt 370 X4S brochure / spec sheet (LBX Company), #LBX2576 4/26, Final Tier 4. Retrieved 2026-10-253-bar steel grouser shoes. |
| Ground clearance | Not published | Link-Belt 370 X4S brochure / spec sheet (LBX Company), #LBX2576 4/26, Final Tier 4. Retrieved 2026-10-25 Shown only on the travel-dimensions drawing; the drawing labels are not attributable from the PDF text layer, so not recorded. |
| Tail swing radius | ≈ 3,580 mm | Published: 3.58 m Link-Belt 370 X4S brochure / spec sheet (LBX Company), #LBX2576 4/26, Final Tier 4. Retrieved 2026-10-25Tail swing. |
Undercarriage / tires
| Spec | Value | Source |
|---|---|---|
| Undercarriage type | Crawler (steel tracks) | Published: Crawler (steel tracks) Link-Belt 370 X4S brochure / spec sheet (LBX Company), #LBX2576 4/26, Final Tier 4. Retrieved 2026-10-25 |
| Track rollers / shoes per side | 8 track rollers, 2 carrier rollers, 48 shoes per side | Published: 8 track rollers, 2 carrier rollers, 48 shoes per side Link-Belt 370 X4S brochure / spec sheet (LBX Company), #LBX2576 4/26, Final Tier 4. Retrieved 2026-10-25 |
Ground pressure
| Spec | Value | Source |
|---|---|---|
| Ground pressure | ≈ 53.1 kPa | Published: 7.7 psi Link-Belt 370 X4S brochure / spec sheet (LBX Company), #LBX2576 4/26, Final Tier 4. Retrieved 2026-10-25800 mm shoes (0.053 MPa). |
Engine
| Spec | Value | Source |
|---|---|---|
| Engine model | Isuzu AQ-6HK1X | Published: Isuzu AQ-6HK1X Link-Belt 370 X4S brochure / spec sheet (LBX Company), #LBX2576 4/26, Final Tier 4. Retrieved 2026-10-25Final Tier 4. |
| Net power | 200 kW | Published: 200 kW Link-Belt 370 X4S brochure / spec sheet (LBX Company), #LBX2576 4/26, Final Tier 4. Retrieved 2026-10-25SAE J1349 net (268 hp) at 1,900 rpm. |
| Gross power | Not published | Link-Belt 370 X4S brochure / spec sheet (LBX Company), #LBX2576 4/26, Final Tier 4. Retrieved 2026-10-25 Gross power not published; only SAE J1349 net horsepower is printed. |
| Displacement | 7.79 L | Published: 7.79 L Link-Belt 370 X4S brochure / spec sheet (LBX Company), #LBX2576 4/26, Final Tier 4. Retrieved 2026-10-25 |
| Rated speed | 1,900 rpm | Published: 1,900 rpm Link-Belt 370 X4S brochure / spec sheet (LBX Company), #LBX2576 4/26, Final Tier 4. Retrieved 2026-10-25Speed at which SAE J1349 net power is rated. |
Hydraulics
| Spec | Value | Source |
|---|---|---|
| Pump / aux flow | 602 L/min | Published: 602 L/min Link-Belt 370 X4S brochure / spec sheet (LBX Company), #LBX2576 4/26, Final Tier 4. Retrieved 2026-10-252 × 301 L/min main pumps (2 × 79.5 gpm); pilot 28.5 L/min. |
| System / relief pressure | 34.3 MPa | Published: 34.3 MPa Link-Belt 370 X4S brochure / spec sheet (LBX Company), #LBX2576 4/26, Final Tier 4. Retrieved 2026-10-25Boom up/arm/bucket; Power Boost 37.3 MPa. |
Performance
| Spec | Value | Source |
|---|---|---|
| Max digging depth | ≈ 7,360 mm | Published: 7.36 m Link-Belt 370 X4S brochure / spec sheet (LBX Company), #LBX2576 4/26, Final Tier 4. Retrieved 2026-10-25Working range, 6.45 m boom + 3.25 m arm. |
| Max reach (at ground) | ≈ 11,000 mm | Published: 11 m Link-Belt 370 X4S brochure / spec sheet (LBX Company), #LBX2576 4/26, Final Tier 4. Retrieved 2026-10-25Working range, 6.45 m boom + 3.25 m arm. |
| Dump height / clearance | ≈ 7,220 mm | Published: 7.22 m Link-Belt 370 X4S brochure / spec sheet (LBX Company), #LBX2576 4/26, Final Tier 4. Retrieved 2026-10-25Working range, 6.45 m boom + 3.25 m arm. |
| Breakout / digging force | 229.7 kN | Published: 229.7 kN Link-Belt 370 X4S brochure / spec sheet (LBX Company), #LBX2576 4/26, Final Tier 4. Retrieved 2026-10-25Bucket digging force (rating standard not stated); 249.8 kN with Auto Power Boost. |
| Max travel speed | 5.6 km/h | Published: 5.6 km/h Link-Belt 370 X4S brochure / spec sheet (LBX Company), #LBX2576 4/26, Final Tier 4. Retrieved 2026-10-25High; low 3.3 km/h. |
Similar models
| Brand | Model | Operating weight |
|---|---|---|
| Kobelco | SK350LC-11 | 38,200 kg |
| Komatsu | PC365LC-11 | 38,254 kg |
| Caterpillar | 340 | 37,700 kg |
| Kobelco | SK380SRLC-7 | 38,400 kg |
| Volvo | EC370 | 37,600 kg |
| Hitachi | ZX350LC-7H SLF | 38,500 kg |
Compare side by side with Kobelco SK350LC-11 and Komatsu PC365LC-11