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The comparisons provided are based on the technical specifications published by the respective OEMs on their official websites and brochures. Please confirm these details directly with the OEMs before macking any final decision.
| Key Highlights | Liebherr R 978 SME Litronic | Liebherr R 972 Litronic |
|---|
| Particulars | Liebherr R 978 SME Litronic | Liebherr R 972 Litronic |
|---|
The Liebherr R 978 SME Litronic and R 972 Litronic are both extra-large excavators designed for high-capacity and heavy-duty mining and engineering operations. Both machines have a strong emphasis on performance and durability with powerful engines and advanced features like AC cabins and GPS. They offer different bucket capacities and are tailored to manage tough jobs in mining and construction sites.
Choosing between the Liebherr R 978 SME Litronic and the R 972 Litronic should be based on specific job requirements and working conditions. The R 978 SME may be better for tasks requiring higher digging forces and greater stability due to its higher operating weight and longer undercarriage. On the other hand, the R 972 might be preferred for its higher travel speeds and lower ground pressure, which could reduce surface impact and improve maneuverability. Both models offer quality and performance, so an informed decision should be based on the weight capacity and specific demands of the job at hand.
| Brand | Liebherr | Liebherr |
|---|---|---|
| Type | Extra-Large (>50 Ton) | Extra-Large (>50 Ton) |
| Operating Cost | Price Available Soon | Price Available Soon |
| Price | Price Available Soon | Price Available Soon |
| Weight | 78350 Kg | 68450 Kg |
| Bucket | 4.00 - 5.00 m³ | 3.00 - 5.50 m³ |
| Max Digging Depth | 7200 mm | 7150 mm |
| Engine | Liebherr 449 HP | Liebherr 449 HP |
| Warranty | 1 Yr. / 2500 hr. | 1 Yr. / 2500 hr. |
| Boom | 7000 mm | 7000 mm |
| Quick Overview: | Liebherr R 978 SME Litronic extra-large excavator excels in high-capacity mining and heavy-duty engineering operations. |
Designed for extreme performance, Liebherr R 972 Litronic extra-large excavator ensures precision and durability for tough mining jobs. |
| Agency review | Get the best price for the Liebherr R 978 SME Litronic Extra-Large Excavator from authorized dealers. Contact us now for exclusive deals! |
Get the best price for the Liebherr R 972 Litronic Extra-Large Excavator from authorized dealers. Contact us now for exclusive deals! |
The Liebherr R 978 SME Litronic and R 972 Litronic are both extra-large excavators designed for high-capacity and heavy-duty mining and engineering operations. Both machines have a strong emphasis on performance and durability with powerful engines and advanced features like AC cabins and GPS. They offer different bucket capacities and are tailored to manage tough jobs in mining and construction sites.
Choosing between the Liebherr R 978 SME Litronic and the R 972 Litronic should be based on specific job requirements and working conditions. The R 978 SME may be better for tasks requiring higher digging forces and greater stability due to its higher operating weight and longer undercarriage. On the other hand, the R 972 might be preferred for its higher travel speeds and lower ground pressure, which could reduce surface impact and improve maneuverability. Both models offer quality and performance, so an informed decision should be based on the weight capacity and specific demands of the job at hand.
| Liebherr R 978 SME Litronic | Liebherr R 972 Litronic |
|---|---|
| Brand | |
| Liebherr | Liebherr |
| Type | |
| Extra-Large (>50 Ton) | Extra-Large (>50 Ton) |
| Price | |
| Price Available Soon | Price Available Soon |
| Weight | |
| 78350 Kg | 68450 Kg |
| Bucket | |
| 4.00 - 5.00 m³ | 3.00 - 5.50 m³ |
| Max Digging Depth | |
| 7200 mm | 7150 mm |
| Engine | |
| Liebherr 449 HP | Liebherr 449 HP |
| Warranty | |
| 1 Yr. / 2500 hr. | 1 Yr. / 2500 hr. |
| Boom | |
| 7000 mm | 7000 mm |
| Quick Overview: | |
Liebherr R 978 SME Litronic extra-large excavator excels in high-capacity mining and heavy-duty engineering operations. |
Designed for extreme performance, Liebherr R 972 Litronic extra-large excavator ensures precision and durability for tough mining jobs. |
| Liebherr R 978 SME Litronic | Liebherr R 972 Litronic | |
| Engine Make | Liebherr D9508 A7 | Liebherr D9508 A7 |
| Fuel Tank | 1140 L | 1140 L |
| Engine Displacment | 16.16 L | 16.16 L |
| Under Carriage | 5960 mm | 5695 mm |
| Hydraulic System | 920 L | 920 L |
| Arm | 2600 mm | 2600 mm |
| Max Digging Reach | NA | NA |
| Fuel Consumption | NA | 39.22 L/hour |
| Overall Width | 4495 mm | 4495 mm |
| Overall Length | 12800 mm | 12850 mm |
| Bucket Digging Force | 392 kN | 354 kN |
| Tailswing Radius | NA | NA |
| Track Shoe Width | 500 mm | 500 mm |
| AC Cabin | Standard | Standard |
| GPS | Standard | Standard |
| Liebherr R 978 SME Litronic | Liebherr R 972 Litronic |
|---|---|
| Engine Make | |
| Liebherr D9508 A7 | Liebherr D9508 A7 |
| Fuel Tank | |
| 1140 L | 1140 L |
| Engine Displacment | |
| 16.16 L | 16.16 L |
| Under Carriage | |
| 5960 mm | 5695 mm |
| Hydraulic System | |
| 920 L | 920 L |
| Arm | |
| 2600 mm | 2600 mm |
| Max Digging Reach | |
| NA | NA |
| Fuel Consumption | |
| NA | 39.22 L/hour |
| Overall Width | |
| 4495 mm | 4495 mm |
| Overall Length | |
| 12800 mm | 12850 mm |
| Bucket Digging Force | |
| 392 kN | 354 kN |
| Tailswing Radius | |
| NA | NA |
| Track Shoe Width | |
| 500 mm | 500 mm |
| AC Cabin | |
| Standard | Standard |
| GPS | |
| Standard | Standard |
| 3711 | 3710 | |
| Model | Liebherr 449 HP | Liebherr 449 HP |
| Fuel | Diesel | Diesel |
| Type | 4-stroke diesel Common-Rail , 8 cylinder V engine , after-cooled and fuel cooled , Engine Stage IIIA: with EGR , monoturbo , Water-cooled and integrated motor oil cooler | 4-stroke diesel Common-Rail , 8 cylinder V engine , after-cooled and fuel cooled , Engine Stage IIIA: with EGR , monoturbo , Water-cooled and integrated motor oil cooler |
| Rated Engine Power | 449 HP (330 kW) @ 1800 rpm | 449 HP (330 kW) @ 1800 rpm |
| Maximum Torque | 2750 Nm @ 1100 rpm | 2750 Nm @ 1100 rpm |
| Piston Displacement | 16.16 L | 16.16 L |
| Alternator | Three-phase current 28 V / 140 A | Three-phase current 28 V / 140 A |
| Battery | 12 V , 2 x 180 Ah | 12 V , 2 x 180 Ah |
| Starting Motor | 24 V - 7.8 kW | 24 V - 7.8 kW |
| 24 V - 7.8 kW | 24 V - 7.8 kW | |
| No of Top rollers | 2 | 2 |
| No of bottom rollers | 8 | 9 |
| Track Shoes (Each Side) | NA | NA |
| Track Guard | NA | NA |
| Track Shoe width | 500 mm | 500 mm |
| Ground bearing pressure | 151 kPa | 135.3 kPa |
| Track Tensioning | Grease | Grease |
| Gradeability | NA | NA |
| Travel Speed-Low | NA | 3.6 Km/h |
| Travel Speed-High | 3.5 Km/h | 4.1 Km/h |
| Max Tracking Force | 568 kN | 505 kN |
| Liebherr R 978 SME Litronic | Liebherr R 972 Litronic | |
| Hydraulic pump | Two Liebherr variable displacement swashplate pumps | Two Liebherr variable displacement |
| Maximum Flow | 2 x 410 L/min | 2 x 410 L/min |
| Pilot Pump | NA | NA |
| Implement Circuit | 35.0 MPa | 37.0 MPa |
| Swing Circuit | NA | NA |
| Travel circuit | NA | NA |
| Pilot circuit | NA | NA |
| Liebherr R 978 SME Litronic | Liebherr R 972 Litronic | |
| Travel | Liebherr swashplate motor with brake valves on both sides | Liebherr swashplate motor with brake valves on both sides |
| Swing | Liebherr swashplate motor with integrated brake valve | Liebherr swashplate motor with integrated brake valve |
| Liebherr R 978 SME Litronic | Liebherr R 972 Litronic | |
| Fuel tank | 1140 L | 1140 L |
| Engine Coolant | NA | NA |
| Engine oil | NA | NA |
| Hydraulic system | 920 L | 920 L |
| Hydraulic tank | 435 L | 435 L |
| Liebherr R 978 SME Litronic | Liebherr R 972 Litronic | |
| Operating Weight | 78350 Kg | 68450 Kg |
| Liebherr R 978 SME Litronic | Liebherr R 972 Litronic | |
| Boom length | 7000 mm | 7000 mm |
| Arm length | 2600 mm | 2600 mm |
| Max Digging Reach | NA | NA |
| Max Digging Reach on ground | 11650 mm | 11600 mm |
| Max digging depth | 7200 mm | 7150 mm |
| Max digging height | 11650 mm | 11750 mm |
| Max Dump Height | 7850 mm | 4050 mm |
| Max vertical wallcut depth | NA | NA |
| Min swing radius | NA | NA |
| Max Height at Min Swing radius | NA | NA |
| Max height (above ground) | NA | NA |
| Dig depth (below ground) | NA | NA |
| Bucket Digging Force | 392 kN | 354 kN |
| Arm Digging Force | 357 kN | 308 kN |
| Swing Speed | 5.6 rpm | 5.6 rpm |
| Liebherr R 978 SME Litronic | Liebherr R 972 Litronic | |
| Dozer Type | NA | NA |
| Dozer Length | NA | NA |
| Digging depth for ground level | NA | NA |
| Approach Angle | NA | NA |
| Width | NA | NA |
| Height | NA | NA |
| Liebherr R 978 SME Litronic | Liebherr R 972 Litronic | |
| Bucket Capacity | 4.00 - 5.00 m³ | 3.00 - 5.50 m³ |
| Liebherr R 978 SME Litronic | Liebherr R 972 Litronic | |
| Overall Length | 12800 mm | 12850 mm |
| Overall width | 4495 mm | 4495 mm |
| Overall Height | 4200 mm | 3900 mm |
| Overall Height of Cab | 3665 mm | 3530 mm |
| Upper Width | 3515 mm | 3515 mm |
| Track Lengh on Ground | 4770 mm | 4575 mm |
| Undercarriage overall length | 5960 mm | 5695 mm |
| Tailswing radius | NA | NA |
| Min Ground clearance | 745 mm | 610 mm |
| Track gauge | 3350 mm | 3300 mm |
| Width over tracks | 4130 mm | 3920 mm |
| Track Height | 1460 mm | 1315 mm |
| Counterweight Clearance | 1585 mm | 1445 mm |
| Track Shoe Width | 500 mm | 500 mm |
| Liebherr R 978 SME Litronic | Liebherr R 972 Litronic |
|---|---|
| Model | |
| Liebherr 449 HP | Liebherr 449 HP |
| Fuel | |
| Diesel | Diesel |
| Type | |
| 4-stroke diesel Common-Rail , 8 cylinder V engine , after-cooled and fuel cooled , Engine Stage IIIA: with EGR , monoturbo , Water-cooled and integrated motor oil cooler | 4-stroke diesel Common-Rail , 8 cylinder V engine , after-cooled and fuel cooled , Engine Stage IIIA: with EGR , monoturbo , Water-cooled and integrated motor oil cooler |
| Rated Engine Power | |
| 449 HP (330 kW) @ 1800 rpm | 449 HP (330 kW) @ 1800 rpm |
| Maximum Torque | |
| 2750 Nm @ 1100 rpm | 2750 Nm @ 1100 rpm |
| Piston Displacement | |
| 16.16 L | 16.16 L |
| Alternator | |
| Three-phase current 28 V / 140 A | Three-phase current 28 V / 140 A |
| Battery | |
| 12 V , 2 x 180 Ah | 12 V , 2 x 180 Ah |
| Starting Motor | |
| 24 V - 7.8 kW | 24 V - 7.8 kW |
| Liebherr R 978 SME Litronic | Liebherr R 972 Litronic |
|---|---|
| No of Top rollers | |
| 2 | 2 |
| No of bottom rollers | |
| 8 | 9 |
| Track Shoes (Each Side) | |
| NA | NA |
| Track Guard | |
| NA | NA |
| Track Shoe width | |
| 500 mm | 500 mm |
| Ground bearing pressure | |
| 151 kPa | 135.3 kPa |
| Track Tensioning | |
| Grease | Grease |
| Gradeability | |
| NA | NA |
| Travel Speed-Low | |
| NA | 3.6 Km/h |
| Travel Speed-High | |
| 3.5 Km/h | 4.1 Km/h |
| Max Tracking Force | |
| 568 kN | 505 kN |
| Liebherr R 978 SME Litronic | Liebherr R 972 Litronic |
|---|---|
| Hydraulic pump | |
| Two Liebherr variable displacement swashplate pumps | Two Liebherr variable displacement |
| Maximum Flow | |
| 2 x 410 L/min | 2 x 410 L/min |
| Pilot Pump | |
| NA | NA |
| Implement Circuit | |
| 35.0 MPa | 37.0 MPa |
| Swing Circuit | |
| NA | NA |
| Travel circuit | |
| NA | NA |
| Pilot circuit | |
| NA | NA |
| Liebherr R 978 SME Litronic | Liebherr R 972 Litronic |
|---|---|
| Fuel tank | |
| 1140 L | 1140 L |
| Engine Coolant | |
| NA | NA |
| Engine oil | |
| NA | NA |
| Hydraulic system | |
| 920 L | 920 L |
| Hydraulic tank | |
| 435 L | 435 L |
| Liebherr R 978 SME Litronic | Liebherr R 972 Litronic |
|---|---|
| Operating Weight | |
| 78350 Kg | 68450 Kg |
| Liebherr R 978 SME Litronic | Liebherr R 972 Litronic |
|---|---|
| Boom length | |
| 7000 mm | 7000 mm |
| Arm length | |
| 2600 mm | 2600 mm |
| Max Digging Reach | |
| NA | NA |
| Max Digging Reach on ground | |
| 11650 mm | 11600 mm |
| Max digging depth | |
| 7200 mm | 7150 mm |
| Max digging height | |
| 11650 mm | 11750 mm |
| Max Dump Height | |
| 7850 mm | 4050 mm |
| Max vertical wallcut depth | |
| NA | NA |
| Min swing radius | |
| NA | NA |
| Max Height at Min Swing radius | |
| NA | NA |
| Max height (above ground) | |
| NA | NA |
| Dig depth (below ground) | |
| NA | NA |
| Bucket Digging Force | |
| 392 kN | 354 kN |
| Arm Digging Force | |
| 357 kN | 308 kN |
| Swing Speed | |
| 5.6 rpm | 5.6 rpm |
| Liebherr R 978 SME Litronic | Liebherr R 972 Litronic |
|---|---|
| Dozer Type | |
| NA | NA |
| Dozer Length | |
| NA | NA |
| Digging depth for ground level | |
| NA | NA |
| Approach Angle | |
| NA | NA |
| Width | |
| NA | NA |
| Height | |
| NA | NA |
| Liebherr R 978 SME Litronic | Liebherr R 972 Litronic |
|---|---|
| Bucket Capacity | |
| 4.00 - 5.00 m³ | 3.00 - 5.50 m³ |
| Liebherr R 978 SME Litronic | Liebherr R 972 Litronic |
|---|---|
| Overall Length | |
| 12800 mm | 12850 mm |
| Overall width | |
| 4495 mm | 4495 mm |
| Overall Height | |
| 4200 mm | 3900 mm |
| Overall Height of Cab | |
| 3665 mm | 3530 mm |
| Upper Width | |
| 3515 mm | 3515 mm |
| Track Lengh on Ground | |
| 4770 mm | 4575 mm |
| Undercarriage overall length | |
| 5960 mm | 5695 mm |
| Tailswing radius | |
| NA | NA |
| Min Ground clearance | |
| 745 mm | 610 mm |
| Track gauge | |
| 3350 mm | 3300 mm |
| Width over tracks | |
| 4130 mm | 3920 mm |
| Track Height | |
| 1460 mm | 1315 mm |
| Counterweight Clearence | |
| 1585 mm | 1445 mm |
| Track Shoe Width | |
| 500 mm | 500 mm |
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