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Liebherr R 945 Litronic
Configuration: Generation 8, S-HD undercarriage, 600 mm triple-grouser pads, 8.4 t counterweight, mono boom 6.45 m, stick 3.25 m, quick coupler SWA 66, 2.00 m³ bucket. Data from the Stage V (EU) brochure; the US product page lists the same machine as Tier 4f.
25 sourced values · Sources: Liebherr R 945 Litronic (Generation 8) technical data brochure, LFR/SP-12246230-web-03.26_enGB (03/2026, Stage V). Retrieved 2026-10-24; Liebherr USA product page, R 945 Litronic (Tier 4f). Retrieved 2026-10-24
Dimension diagram
| A | Overall length | 11,000 mm |
| B | Overall height | 3,635 mm |
| C | Track length on ground | 4,400 mm |
| D | Ground clearance | 550 mm |
| E | Overall width | 3,490 mm |
| F | Track gauge / tread | 2,890 mm |
| G | Shoe / track width | 600 mm |
Weights
| Spec | Value | Source |
|---|---|---|
| Operating weight | 41,600 kg | Published: 41,600 kg Liebherr R 945 Litronic (Generation 8) technical data brochure, LFR/SP-12246230-web-03.26_enGB (03/2026, Stage V). Retrieved 2026-10-24Includes quick coupler (430 kg) and 2.00 m³ bucket (1,690 kg). US page range: 41,200–47,050 kg. |
Dimensions
Undercarriage / tires
| Spec | Value | Source |
|---|---|---|
| Undercarriage type | Crawler (steel tracks) | Published: Crawler (steel tracks) Liebherr R 945 Litronic (Generation 8) technical data brochure, LFR/SP-12246230-web-03.26_enGB (03/2026, Stage V). Retrieved 2026-10-24S-HD; LC-V variable-gauge version available. |
| Track rollers / shoes per side | 10 track rollers, 2 carrier rollers per side | Published: 10 track rollers, 2 carrier rollers per side Liebherr R 945 Litronic (Generation 8) technical data brochure, LFR/SP-12246230-web-03.26_enGB (03/2026, Stage V). Retrieved 2026-10-24LC-V: 10 / 3. |
Ground pressure
| Spec | Value | Source |
|---|---|---|
| Ground pressure | ≈ 71.6 kPa | Published: 0.73 kgf/cm² Liebherr R 945 Litronic (Generation 8) technical data brochure, LFR/SP-12246230-web-03.26_enGB (03/2026, Stage V). Retrieved 2026-10-24S-HD, 600 mm pads. |
Engine
| Spec | Value | Source |
|---|---|---|
| Engine model | Liebherr D944 A7-25 | Published: Liebherr D944 A7-25 Liebherr R 945 Litronic (Generation 8) technical data brochure, LFR/SP-12246230-web-03.26_enGB (03/2026, Stage V). Retrieved 2026-10-24Stage V brochure. US product page: Tier 4f. |
| Net power | 220 kW | Published: 220 kW Liebherr R 945 Litronic (Generation 8) technical data brochure, LFR/SP-12246230-web-03.26_enGB (03/2026, Stage V). Retrieved 2026-10-24ISO 9249 (299 HP) at 1,800 rpm. |
| Gross power | Not published | Liebherr R 945 Litronic (Generation 8) technical data brochure, LFR/SP-12246230-web-03.26_enGB (03/2026, Stage V). Retrieved 2026-10-24 Not published. |
| Displacement | 8 L | Published: 8 L Liebherr R 945 Litronic (Generation 8) technical data brochure, LFR/SP-12246230-web-03.26_enGB (03/2026, Stage V). Retrieved 2026-10-24 |
| Rated speed | 1,800 rpm | Published: 1,800 rpm Liebherr R 945 Litronic (Generation 8) technical data brochure, LFR/SP-12246230-web-03.26_enGB (03/2026, Stage V). Retrieved 2026-10-24 |
Hydraulics
| Spec | Value | Source |
|---|---|---|
| Pump / aux flow | 630 L/min | Published: 630 L/min Liebherr R 945 Litronic (Generation 8) technical data brochure, LFR/SP-12246230-web-03.26_enGB (03/2026, Stage V). Retrieved 2026-10-242 × 315 L/min (equipment and travel). Swing pump 205 L/min. |
| System / relief pressure | ≈ 38 MPa | Published: 380 bar Liebherr R 945 Litronic (Generation 8) technical data brochure, LFR/SP-12246230-web-03.26_enGB (03/2026, Stage V). Retrieved 2026-10-24Equipment and travel pump max. pressure. Swing 400 bar. |
Performance
Similar models
| Brand | Model | Operating weight |
|---|---|---|
| Develon | DX420LC-7 | 42,877 kg |
| Komatsu | PC390LC-11 | 40,359 kg |
| Komatsu | PC390LCi-11 | 40,359 kg |
| Volvo | EC400 | 39,430 kg |
| Develon | DX400LC-9 | 44,010 kg |
| Develon | DX360LC-9 | 38,918 kg |
Compare side by side with Develon DX420LC-7 and Komatsu PC390LC-11