JCB 51R-1 Mini Excavator

Blades

Approach angle 31 degrees
Blade Height 16 in (40 cm)
Blade Width 7 ft (2 m)
Dig depth (below ground) 2 ft (0 m)
Maximum height 2 ft (0 m)

Boom

Boom swing left 75 degrees
Boom swing right 55 degrees
Bucket rotation 201 degrees
Bucket tearout 3,507 lbs (1,591 kg)
Dipper rotation 126 degrees
Dipper tearout 1,978 lbs (897 kg)
Slew speed 7.9 rpm

Boom/Stick Excavator Option 1

Max Digging Height 18 ft (5 m)
Max Digging Reach 20 ft (6 m)
Max Digging Reach on Ground 19 ft (6 m)
Max.Dumping Height 14 ft (4 m)
Maximum digging depth – dozer down 12 ft (4 m)
Maximum digging depth – dozer up 11 ft (3 m)
Maximum height to dipper nose pivot pin 16 ft (5 m)
Maximum vertical wallcut depth 7 ft (2 m)
Minimum front swing radius (no offset) 9 ft (3 m)

Capacities

Engine coolant 3 gal (12 l)
Engine Oil 3 gal (9 l)
Fuel Tank 20 gal (76 l)
Hydraulic system 27 gal (100 l)
Hydraulic Tank 15 gal (55 l)

Dimensions

Cab height 2,551 mm (100 in)
Cab length 341 gal (1,291 l)
Cab width 40 in (102 cm)
Ground Clearance 1 ft (0 m)
Height – Top of Cab 8 ft (3 m)
Overall width of superstructure 6 ft (2 m)
Tail Swing Radius 3 ft (1 m)
Track Gauge 5 ft (2 m)
Transport length 211 in (535 cm)
Undercarriage Overall Length 8 ft (2 m)
Width Over Tracks 3 ft (1 m)

Engine

Alternator 85 amps
Cooling system Water cooled
Displacement 132,971 cu in (2,179,006 cu cm)
Engine Model Stage 3A 404D-22
Fuel Diesel
Gross Power 36 hp (27 kw)
Net Power 15 hp (11 kw)

Hydraulic System

Auxiliary hydraulic flow 24 gpm (90 lpm)
Excavator/track main relief 240 bar
Nominal output 33 gpm (126 lpm)
Slew main relief 216 bar

Operating Specifications

Operating Voltage 12 V
Operating Weight 11,270 lbs (5,112 kg)

Performance

Travel speed low 2 mph (3 kph)
Travel Speed – High 3 mph (5 kph)

Undercarriage

Number of bottom rollers per side 4
Track tension Grease
Tractive Effort 81 lbs (37 kg)

Weights

Shipping 10,984 lbs (4,982 kg)
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