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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 972 Litronic | Liebherr R 978 SME Litronic |
|---|
| Particulars | Liebherr R 972 Litronic | Liebherr R 978 SME 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 | 68450 Kg | 78350 Kg |
| Bucket | 3.00 - 5.50 m³ | 4.00 - 5.00 m³ |
| Max Digging Depth | 7150 mm | 7200 mm |
| Engine | Liebherr 449 HP | Liebherr 449 HP |
| Warranty | 1 Yr. / 2500 hr. | 1 Yr. / 2500 hr. |
| Boom | 7000 mm | 7000 mm |
| Quick Overview: | Designed for extreme performance, Liebherr R 972 Litronic extra-large excavator ensures precision and durability for tough mining jobs. |
Liebherr R 978 SME Litronic extra-large excavator excels in high-capacity mining and heavy-duty engineering operations. |
| Agency review | Get the best price for the Liebherr R 972 Litronic Extra-Large Excavator from authorized dealers. Contact us now for exclusive deals! |
Get the best price for the Liebherr R 978 SME 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 972 Litronic | Liebherr R 978 SME Litronic |
|---|---|
| Brand | |
| Liebherr | Liebherr |
| Type | |
| Extra-Large (>50 Ton) | Extra-Large (>50 Ton) |
| Price | |
| Price Available Soon | Price Available Soon |
| Weight | |
| 68450 Kg | 78350 Kg |
| Bucket | |
| 3.00 - 5.50 m³ | 4.00 - 5.00 m³ |
| Max Digging Depth | |
| 7150 mm | 7200 mm |
| Engine | |
| Liebherr 449 HP | Liebherr 449 HP |
| Warranty | |
| 1 Yr. / 2500 hr. | 1 Yr. / 2500 hr. |
| Boom | |
| 7000 mm | 7000 mm |
| Quick Overview: | |
Designed for extreme performance, Liebherr R 972 Litronic extra-large excavator ensures precision and durability for tough mining jobs. |
Liebherr R 978 SME Litronic extra-large excavator excels in high-capacity mining and heavy-duty engineering operations. |
| Liebherr R 972 Litronic | Liebherr R 978 SME 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 | 5695 mm | 5960 mm |
| Hydraulic System | 920 L | 920 L |
| Arm | 2600 mm | 2600 mm |
| Max Digging Reach | NA | NA |
| Fuel Consumption | 39.22 L/hour | NA |
| Overall Width | 4495 mm | 4495 mm |
| Overall Length | 12850 mm | 12800 mm |
| Bucket Digging Force | 354 kN | 392 kN |
| Tailswing Radius | NA | NA |
| Track Shoe Width | 500 mm | 500 mm |
| AC Cabin | Standard | Standard |
| GPS | Standard | Standard |
| Liebherr R 972 Litronic | Liebherr R 978 SME 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 | |
| 5695 mm | 5960 mm |
| Hydraulic System | |
| 920 L | 920 L |
| Arm | |
| 2600 mm | 2600 mm |
| Max Digging Reach | |
| NA | NA |
| Fuel Consumption | |
| 39.22 L/hour | NA |
| Overall Width | |
| 4495 mm | 4495 mm |
| Overall Length | |
| 12850 mm | 12800 mm |
| Bucket Digging Force | |
| 354 kN | 392 kN |
| Tailswing Radius | |
| NA | NA |
| Track Shoe Width | |
| 500 mm | 500 mm |
| AC Cabin | |
| Standard | Standard |
| GPS | |
| Standard | Standard |
| 3710 | 3711 | |
| 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 | 9 | 8 |
| Track Shoes (Each Side) | NA | NA |
| Track Guard | NA | NA |
| Track Shoe width | 500 mm | 500 mm |
| Ground bearing pressure | 135.3 kPa | 151 kPa |
| Track Tensioning | Grease | Grease |
| Gradeability | NA | NA |
| Travel Speed-Low | 3.6 Km/h | NA |
| Travel Speed-High | 4.1 Km/h | 3.5 Km/h |
| Max Tracking Force | 505 kN | 568 kN |
| Liebherr R 972 Litronic | Liebherr R 978 SME Litronic | |
| Hydraulic pump | Two Liebherr variable displacement | Two Liebherr variable displacement swashplate pumps |
| Maximum Flow | 2 x 410 L/min | 2 x 410 L/min |
| Pilot Pump | NA | NA |
| Implement Circuit | 37.0 MPa | 35.0 MPa |
| Swing Circuit | NA | NA |
| Travel circuit | NA | NA |
| Pilot circuit | NA | NA |
| Liebherr R 972 Litronic | Liebherr R 978 SME 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 972 Litronic | Liebherr R 978 SME 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 972 Litronic | Liebherr R 978 SME Litronic | |
| Operating Weight | 68450 Kg | 78350 Kg |
| Liebherr R 972 Litronic | Liebherr R 978 SME Litronic | |
| Boom length | 7000 mm | 7000 mm |
| Arm length | 2600 mm | 2600 mm |
| Max Digging Reach | NA | NA |
| Max Digging Reach on ground | 11600 mm | 11650 mm |
| Max digging depth | 7150 mm | 7200 mm |
| Max digging height | 11750 mm | 11650 mm |
| Max Dump Height | 4050 mm | 7850 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 | 354 kN | 392 kN |
| Arm Digging Force | 308 kN | 357 kN |
| Swing Speed | 5.6 rpm | 5.6 rpm |
| Liebherr R 972 Litronic | Liebherr R 978 SME 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 972 Litronic | Liebherr R 978 SME Litronic | |
| Bucket Capacity | 3.00 - 5.50 m³ | 4.00 - 5.00 m³ |
| Liebherr R 972 Litronic | Liebherr R 978 SME Litronic | |
| Overall Length | 12850 mm | 12800 mm |
| Overall width | 4495 mm | 4495 mm |
| Overall Height | 3900 mm | 4200 mm |
| Overall Height of Cab | 3530 mm | 3665 mm |
| Upper Width | 3515 mm | 3515 mm |
| Track Lengh on Ground | 4575 mm | 4770 mm |
| Undercarriage overall length | 5695 mm | 5960 mm |
| Tailswing radius | NA | NA |
| Min Ground clearance | 610 mm | 745 mm |
| Track gauge | 3300 mm | 3350 mm |
| Width over tracks | 3920 mm | 4130 mm |
| Track Height | 1315 mm | 1460 mm |
| Counterweight Clearance | 1445 mm | 1585 mm |
| Track Shoe Width | 500 mm | 500 mm |
| Liebherr R 972 Litronic | Liebherr R 978 SME 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 972 Litronic | Liebherr R 978 SME Litronic |
|---|---|
| No of Top rollers | |
| 2 | 2 |
| No of bottom rollers | |
| 9 | 8 |
| Track Shoes (Each Side) | |
| NA | NA |
| Track Guard | |
| NA | NA |
| Track Shoe width | |
| 500 mm | 500 mm |
| Ground bearing pressure | |
| 135.3 kPa | 151 kPa |
| Track Tensioning | |
| Grease | Grease |
| Gradeability | |
| NA | NA |
| Travel Speed-Low | |
| 3.6 Km/h | NA |
| Travel Speed-High | |
| 4.1 Km/h | 3.5 Km/h |
| Max Tracking Force | |
| 505 kN | 568 kN |
| Liebherr R 972 Litronic | Liebherr R 978 SME Litronic |
|---|---|
| Hydraulic pump | |
| Two Liebherr variable displacement | Two Liebherr variable displacement swashplate pumps |
| Maximum Flow | |
| 2 x 410 L/min | 2 x 410 L/min |
| Pilot Pump | |
| NA | NA |
| Implement Circuit | |
| 37.0 MPa | 35.0 MPa |
| Swing Circuit | |
| NA | NA |
| Travel circuit | |
| NA | NA |
| Pilot circuit | |
| NA | NA |
| Liebherr R 972 Litronic | Liebherr R 978 SME 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 972 Litronic | Liebherr R 978 SME Litronic |
|---|---|
| Operating Weight | |
| 68450 Kg | 78350 Kg |
| Liebherr R 972 Litronic | Liebherr R 978 SME Litronic |
|---|---|
| Boom length | |
| 7000 mm | 7000 mm |
| Arm length | |
| 2600 mm | 2600 mm |
| Max Digging Reach | |
| NA | NA |
| Max Digging Reach on ground | |
| 11600 mm | 11650 mm |
| Max digging depth | |
| 7150 mm | 7200 mm |
| Max digging height | |
| 11750 mm | 11650 mm |
| Max Dump Height | |
| 4050 mm | 7850 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 | |
| 354 kN | 392 kN |
| Arm Digging Force | |
| 308 kN | 357 kN |
| Swing Speed | |
| 5.6 rpm | 5.6 rpm |
| Liebherr R 972 Litronic | Liebherr R 978 SME 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 972 Litronic | Liebherr R 978 SME Litronic |
|---|---|
| Bucket Capacity | |
| 3.00 - 5.50 m³ | 4.00 - 5.00 m³ |
| Liebherr R 972 Litronic | Liebherr R 978 SME Litronic |
|---|---|
| Overall Length | |
| 12850 mm | 12800 mm |
| Overall width | |
| 4495 mm | 4495 mm |
| Overall Height | |
| 3900 mm | 4200 mm |
| Overall Height of Cab | |
| 3530 mm | 3665 mm |
| Upper Width | |
| 3515 mm | 3515 mm |
| Track Lengh on Ground | |
| 4575 mm | 4770 mm |
| Undercarriage overall length | |
| 5695 mm | 5960 mm |
| Tailswing radius | |
| NA | NA |
| Min Ground clearance | |
| 610 mm | 745 mm |
| Track gauge | |
| 3300 mm | 3350 mm |
| Width over tracks | |
| 3920 mm | 4130 mm |
| Track Height | |
| 1315 mm | 1460 mm |
| Counterweight Clearence | |
| 1445 mm | 1585 mm |
| Track Shoe Width | |
| 500 mm | 500 mm |
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