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Liebherr PR 756 G8 Litronic

Configuration: Standard undercarriage with rigid bottom rollers, Semi-U blade (8.92 m³), 610 mm single-grouser shoes; Stage V / EPA-CARB Tier 4 Final

21 sourced values · Sources: Liebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25

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Dimension diagram

A B C D E F G Side viewFront view Schematic, not to scale
AOverall length6,449 mm
BOverall height3,610 mm
CTrack length on ground3,174 mm
DGround clearance635 mm
EOverall width2,790 mm
FTrack gauge / tread2,180 mm
GShoe / track width610 mm

Weights

SpecValueSource
Operating weight35,628 kg
Published: 35,628 kg
Liebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25
Standard rigid-bottom-roller undercarriage, Semi-U blade, 610 mm shoes; incl. coolant, lubricants, 100% fuel, ROPS/FOPS cab, operator (78,546 lb).
Shipping / tractor weight29,346 kg
Published: 29,346 kg
Liebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25
Tractor shipping weight, incl. coolant, lubricants, 20% fuel and ROPS/FOPS cab, 610 mm shoes (64,697 lb).

Dimensions

SpecValueSource
Overall length6,449 mm
Published: 6,449 mm
Liebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25
Dim. H, overall length (Semi-U blade). Without attachments 4,885 mm.
Overall width2,790 mm
Published: 2,790 mm
Liebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25
Width over tracks, 610 mm shoes (9'2"). Width over Semi-U push frame 3,767 mm.
Overall height3,610 mm
Published: 3,610 mm
Liebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25
Dim. A, height over cab; transport height increases with some optional equipment.
Track gauge / tread2,180 mm
Published: 2,180 mm
Liebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25
Dim. E.
Track length on ground3,174 mm
Published: 3,174 mm
Liebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25
Dim. C.
Shoe / track width610 mm
Published: 610 mm
Liebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25
Single-grouser shoes (24"); 560 and 711 mm also listed.
Ground clearance635 mm
Published: 635 mm
Liebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25
Dim. H.

Undercarriage / tires

SpecValueSource
Undercarriage typeCrawler (steel tracks)
Published: Crawler (steel tracks)
Liebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25
Standard undercarriage with rigid bottom rollers; bogie and double-bogie/oscillating-idler versions also offered.
Track rollers / shoes per side7 track rollers, 2 carrier rollers, 44 links per side
Published: 7 track rollers, 2 carrier rollers, 44 links per side
Liebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25

Ground pressure

SpecValueSource
Ground pressure≈ 78.5 kPa
Published: 0.8 kgf/cm²
Liebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25
ISO 16754, standard rigid undercarriage, Semi-U blade, 610 mm shoes (11.38 psi).

Engine

SpecValueSource
Engine modelLiebherr D 946 A7
Published: Liebherr D 946 A7
Liebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25
Stage V / EPA-CARB Tier 4 Final.
Net power260 kW
Published: 260 kW
Liebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25
Rated net, ISO 9249 (353 HP); SAE J1349 349 HP. Max. net 275 kW.
Gross powerNot publishedLiebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25
Not published.
Displacement12 L
Published: 12 L
Liebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25
Rated speed1,600 rpm
Published: 1,600 rpm
Liebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25

Hydraulics

SpecValueSource
Pump / aux flow256 L/min
Published: 256 L/min
Liebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25
Working hydraulics, max. (67.6 gpm).
System / relief pressure≈ 26 MPa
Published: 260 bar
Liebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25
Pressure limitation (3,770 psi).

Performance

SpecValueSource
Blade capacity8.92 m³
Published: 8.92 m³
Liebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25
Semi-U blade, ISO 9246 (11.67 yd³).
Blade / moldboard width4,044 mm
Published: 4,044 mm
Liebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25
Dim. B, Semi-U blade (13'3"). Blade height 1,650 mm.
Max travel speed11 km/h
Published: 11 km/h
Liebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25
Speed range 3, forward and reverse (6.8 mph).

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