JCB 51R-1

Blades

Approach angle31 °
Blade Height15.80 in (40 cm)
Dig depth (below ground)1.60 ft (0 m)
Maximum height1.50 ft (0 m)
Width6.50 ft (2 m)

Boom

Boom swing left75 °
Boom swing right55 °
Bucket rotation201 °
Bucket tearout3,507.10 lbs (1,591 kg)
Dipper rotation126 °
Dipper tearout1,978.40 lbs (897 kg)
Slew speed7.90 rpm

Capacities

Engine coolant3.20 gal (12 l)
Engine Oil2.50 gal (9 l)
Fuel Tank20.10 gal (76 l)
Hydraulic system26.50 gal (100 l)
Hydraulic Tank14.60 gal (55 l)

Dimensions

Cab height2,551 mm (100 in)
Cab length341.10 gal (1,291 l)
Cab width40.20 in (102 cm)
Ground Clearance1 ft (0 m)
Height Over Cab8.40 ft (3 m)
Overall width of superstructure6.10 ft (2 m)
Tail Swing Radius3.40 ft (1 m)
Track Gauge5.10 ft (2 m)
Transport length210.60 in (535 cm)
Undercarriage Overall Length8.20 ft (3 m)
Width Over Tracks3.30 ft (1 m)

Engine

Alternator85 A
Cooling systemWater cooled
Displacement132,970.80 cu in (2 m)
Engine ModelStage 3A 404D-22
FuelDiesel
Gross Power35.70 hp (27 kw)
Net Power14.50 hp (11 kw)

Hydraulic System

Auxiliary hydraulic flow23.80 gal/min (90 l/min)
Excavator/track main relief240
Nominal output33.30 gal/min (126 l/min)
Slew main relief216

Operational

Operating Weight11,270.10 lbs (5,112 kg)
Operational Voltage12

Performance

Travel speed low1.90 mph (3 kph)
Travel Speed - High2.90 mph (5 kph)

Undercarriage

Number of bottom rollers per side4
Track tensionGrease
Tractive Effort80.50 lbs (37 kg)

Weights

Shipping10,983.50 lbs (4,982 kg)

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