- Length W/ Blade: 18.94 ft / 5770 mm
- Width Over Tracks: 9.82 ft / 2992 mm
- Length Of Track On Ground: 10.75 ft / 3275 mm
- Track Gauge: 7.16 ft / 2180 mm
Published dimensions and weight
Liebherr PR742B M
The Liebherr PR742B M is a crawler tractor of about 24.6 t, powered by a 234 hp engine.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale

01Dimensions referenceLength × width × height
02Operating Weight54200 lb24584.8 kg
03Selected published values37
Crawler tractors are commonly used for pushing, grading and clearing material where tracked traction is useful. Published rows for Liebherr PR742B M include published operating weight of 54200 lb / 24584.8 kg, published engine power of 234 hp / 174.5 kw, published hydraulic flow of 77 gal/min / 291.5 L/min. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Length W/ Blade” field (18.94 ft / 5770 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Width Over Tracks” field (9.82 ft / 2992 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Length Of Track On Ground” field (10.75 ft / 3275 mm) with the specific machine's configuration and records; options and condition can differ.
What changes with this option
Compared with the base Liebherr PR742B: 15 of 37 published specifications change.
| Section | Specification | Liebherr PR742B | Liebherr PR742B M |
|---|---|---|---|
| Dimensions | Length W/ Blade | 17.92 ft / 5460 mm | 18.94 ft / 5770 mm |
| Dimensions | Width Over Tracks | 8.8 ft / 2680 mm | 9.82 ft / 2992 mm |
| Dimensions | Length Of Track On Ground | 9.72 ft / 2960 mm | 10.75 ft / 3275 mm |
| Undercarriage | Track Gauge | 6.5 ft / 1980 mm | 7.16 ft / 2180 mm |
| Undercarriage | Standard Shoe Size | 20 in / 508 mm | 32 in / 812.8 mm |
| Undercarriage | Ground Contact Area | 4650.01 in2 / 3 m2 | 8215.02 in2 / 5.3 m2 |
| Undercarriage | Number Of Track Rollers Per Side | 7 / 7 | 8 / 8 |
| Undercarriage | Ground Pressure | 10.95 psi / 75.5 kPa | 6.54 psi / 45.1 kPa |
| Operational | Operating Weight | 51000 lb / 23133.3 kg | 54200 lb / 24584.8 kg |
| Transmission | Max Speed - Forward | 6.9 mph / 11 km/h | 6.8 mph / 11 km/h |
| Transmission | Max Speed - Reverse | 4.9 mph / 7.8 km/h | 4.9 mph / 7.9 km/h |
| Standard Blade | Width | 13.1 ft / 3990 mm | 14.8 ft / 4500 mm |
| Standard Blade | Height | 57.1 in / 1450 mm | 53.2 in / 1350 mm |
| Standard Blade | Capacity | 8.4 yd3 / 6.4 m3 | 8.3 yd3 / 6.3 m3 |
| Standard Blade | Cutting Depth | 20.7 in / 525 mm | 23.7 in / 600 mm |
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Manufacturer-published specifications.