Categories ↠ Mini Excavators ↠ Liebherr R9250

Liebherr R9250 Mini Excavator

Category: Mini Excavators ➔
Manufacturer: Liebherr ➔
Model: R9250 ➔

General Specifications

Boom/Stick Excavator Option 1

Boom/Stick Option (HEX) 1	9 m (30 ft)
Breakout force - ISO	195,584 lbs (88,715 kg)
Bucket Digging Force - ISO	179,847 lbs (81,577 kg)
Ground Pressure	29.7 psi
Max Digging Depth	29 ft (9 m)
Max. teeth height	599 ft (182 m)
Max.Dumping Height	34 ft (10 m)
Maximum Reach at Ground Level	51 ft (16 m)
Stick length	13 ft (4 m)

Boom/Stick Excavator Option 3

Boom/Stick Option (HEX) 3	6 m (21 ft)
Ground pressure	4.4 psi
Max bucket opening width	9 ft (3 m)
Max. crowd force	274,267 lbs (124,406 kg)
Max. crowd force at ground level (ISO 6015)	236,049 lbs (107,070 kg)
Max. crowd length	13 ft (4 m)
Max.Dumping Height	36 ft (11 m)
Maximum Reach at Ground Level	43 ft (13 m)
Stick length	14 ft (4 m)

Capacities

Fuel Tank	1,437 gal (5,439 l)
Hydraulic system	1,070 gal (4,050 l)
Hydraulic Tank	747 gal (2,826 l)

Dimensions

Overall height with ROPS	6,430 mm (253 in)
Overall length - bucket level on ground	772 in (1,960 cm)
Overall width	6,183 mm (243 in)
Track Width	193 in (490 cm)
Wheelbase	20 ft (6 m)

Electrical System

Batteries	4 (+2) x 170 Ah / 12 V
Voltage	24 V

Engine

Air cleaner	Dry-type air cleaner with pre-cleaner with automatic dust ejector primary and safety elements
Alternator	260 amps
Bore	6 in (16 cm)
Cooling method	Fans driven via hydraulic piston motor
Displacement	2,746 cu in (45,001 cu cm)
Engine Model	Cummins QSK45
Engine Type	12 cylinder turbocharged V-engine after-cooler
Rated engine speed	1800 rpm
Rated power	1,287 hp (960 kw)
Stroke	8 in (19 cm)

Hydraulic System

Maximum system pressure	4640 psi
Pump Flow	407 gpm (1,542 lpm)

Operating Specifications

Operating Weight - 6wd	552,000 lbs (250,383 kg)
Shovel Capacity	20 cu yd (15 cu m)
Standard bucket capacity- SAE	20 cu yd (15 cu m)

Swing System

Hydraulic motors and drives	2 Liebherr axial piston motors
Swing gear	2 Liebherr planetary reduction gears
Swing ring teeth	Liebherr sealed triple roller swing ring internal teeth
Swing speed	4.4 rpm

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