Home › Large excavators › Link-Belt
Link-Belt 355 X4S
Configuration: Minimum swing radius; 6.15 m HD boom, 3.18 m arm, 950 kg bucket, 7,950 kg counterweight, 800 mm 3-bar shoes; Final Tier 4
19 sourced values · Sources: Link-Belt 355 X4S brochure / spec sheet (LBX Company), #LBX2574 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 | Not published |
| F | Track gauge / tread | ≈ 2,600 mm |
| G | Shoe / track width | 800 mm |
Weights
| Spec | Value | Source |
|---|---|---|
| Operating weight | 35,700 kg | Published: 35,700 kg Link-Belt 355 X4S brochure / spec sheet (LBX Company), #LBX2574 4/26, Final Tier 4. Retrieved 2026-10-25800 mm shoes, 6.15 m HD boom, 3.18 m arm, 950 kg bucket, 7,950 kg counterweight (78,600 lbs). |
Dimensions
| Spec | Value | Source |
|---|---|---|
| Overall length | Not published | Link-Belt 355 X4S brochure / spec sheet (LBX Company), #LBX2574 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 | Not published | Link-Belt 355 X4S brochure / spec sheet (LBX Company), #LBX2574 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 height | Not published | Link-Belt 355 X4S brochure / spec sheet (LBX Company), #LBX2574 4/26, Final Tier 4. Retrieved 2026-10-25 Height to handrail and cab height are shown only on the travel-dimensions drawing; labels are not attributable from the PDF text layer, so not recorded. |
| Transport height | Not published | Link-Belt 355 X4S brochure / spec sheet (LBX Company), #LBX2574 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 | ≈ 2,600 mm | Published: 2.6 m Link-Belt 355 X4S brochure / spec sheet (LBX Company), #LBX2574 4/26, Final Tier 4. Retrieved 2026-10-25Track gauge, 8'6" (2.60 m), per undercarriage description. |
| Track length on ground | Not published | Link-Belt 355 X4S brochure / spec sheet (LBX Company), #LBX2574 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) | ≈ 4,980 mm | Published: 4.98 m Link-Belt 355 X4S brochure / spec sheet (LBX Company), #LBX2574 4/26, Final Tier 4. Retrieved 2026-10-25Undercarriage length, 16'4" (4.98 m), per undercarriage description. |
| Shoe / track width | 800 mm | Published: 800 mm Link-Belt 355 X4S brochure / spec sheet (LBX Company), #LBX2574 4/26, Final Tier 4. Retrieved 2026-10-253-bar steel grouser shoes. |
| Ground clearance | Not published | Link-Belt 355 X4S brochure / spec sheet (LBX Company), #LBX2574 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 | ≈ 1,980 mm | Published: 1.98 m Link-Belt 355 X4S brochure / spec sheet (LBX Company), #LBX2574 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 355 X4S brochure / spec sheet (LBX Company), #LBX2574 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 355 X4S brochure / spec sheet (LBX Company), #LBX2574 4/26, Final Tier 4. Retrieved 2026-10-25 |
Ground pressure
| Spec | Value | Source |
|---|---|---|
| Ground pressure | ≈ 50.3 kPa | Published: 7.3 psi Link-Belt 355 X4S brochure / spec sheet (LBX Company), #LBX2574 4/26, Final Tier 4. Retrieved 2026-10-25800 mm shoes (0.05 MPa). |
Engine
| Spec | Value | Source |
|---|---|---|
| Engine model | Isuzu AQ-6HK1X | Published: Isuzu AQ-6HK1X Link-Belt 355 X4S brochure / spec sheet (LBX Company), #LBX2574 4/26, Final Tier 4. Retrieved 2026-10-25Final Tier 4. |
| Net power | 153 kW | Published: 153 kW Link-Belt 355 X4S brochure / spec sheet (LBX Company), #LBX2574 4/26, Final Tier 4. Retrieved 2026-10-25SAE J1349 net (205 hp) at 1,800 rpm. |
| Gross power | Not published | Link-Belt 355 X4S brochure / spec sheet (LBX Company), #LBX2574 4/26, Final Tier 4. Retrieved 2026-10-25 Gross power not published; only SAE J1349 net horsepower is printed. |
| Displacement | 7.8 L | Published: 7.8 L Link-Belt 355 X4S brochure / spec sheet (LBX Company), #LBX2574 4/26, Final Tier 4. Retrieved 2026-10-25 |
| Rated speed | 1,800 rpm | Published: 1,800 rpm Link-Belt 355 X4S brochure / spec sheet (LBX Company), #LBX2574 4/26, Final Tier 4. Retrieved 2026-10-25Speed at which SAE J1349 net power is rated. |
Hydraulics
| Spec | Value | Source |
|---|---|---|
| Pump / aux flow | 486 L/min | Published: 486 L/min Link-Belt 355 X4S brochure / spec sheet (LBX Company), #LBX2574 4/26, Final Tier 4. Retrieved 2026-10-252 × 243 L/min main pumps (2 × 64.2 gpm); pilot 27 L/min. |
| System / relief pressure | 34.3 MPa | Published: 34.3 MPa Link-Belt 355 X4S brochure / spec sheet (LBX Company), #LBX2574 4/26, Final Tier 4. Retrieved 2026-10-25Boom up/arm/bucket (4,970 psi); Power Boost 37.3 MPa. |
Performance
| Spec | Value | Source |
|---|---|---|
| Max digging depth | ≈ 6,950 mm | Published: 6.95 m Link-Belt 355 X4S brochure / spec sheet (LBX Company), #LBX2574 4/26, Final Tier 4. Retrieved 2026-10-25Working range, 6.15 m boom + 3.18 m arm (the text layer scrambles the arm-column headers; values assigned by matching each column's ft-in and metric figures, which increase with arm length 2.65 → 3.18 → 3.66 m). |
| Max reach (at ground) | ≈ 10,570 mm | Published: 10.57 m Link-Belt 355 X4S brochure / spec sheet (LBX Company), #LBX2574 4/26, Final Tier 4. Retrieved 2026-10-25Working range, 6.15 m boom + 3.18 m arm (the text layer scrambles the arm-column headers; values assigned by matching each column's ft-in and metric figures, which increase with arm length 2.65 → 3.18 → 3.66 m). |
| Dump height / clearance | ≈ 8,100 mm | Published: 8.1 m Link-Belt 355 X4S brochure / spec sheet (LBX Company), #LBX2574 4/26, Final Tier 4. Retrieved 2026-10-25Working range, 6.15 m boom + 3.18 m arm (the text layer scrambles the arm-column headers; values assigned by matching each column's ft-in and metric figures, which increase with arm length 2.65 → 3.18 → 3.66 m). |
| Breakout / digging force | 175 kN | Published: 175 kN Link-Belt 355 X4S brochure / spec sheet (LBX Company), #LBX2574 4/26, Final Tier 4. Retrieved 2026-10-25Bucket digging force (rating standard not stated); 190.3 kN with Auto Power Boost. |
| Max travel speed | 4.4 km/h | Published: 4.4 km/h Link-Belt 355 X4S brochure / spec sheet (LBX Company), #LBX2574 4/26, Final Tier 4. Retrieved 2026-10-25High (2.7 mph); low 2.8 km/h. |
Similar models
| Brand | Model | Operating weight |
|---|---|---|
| John Deere | 345 P-Tier | 35,700 kg |
| Volvo | ECR355 | 35,522 kg |
| Hitachi | ZX345USLC-7H | 35,900 kg |
| Develon | DX350LCR-7 | 36,152 kg |
| Caterpillar | 335 | 36,200 kg |
| Hitachi | ZX350LC-7H | 36,200 kg |
Compare side by side with John Deere 345 P-Tier and Volvo ECR355