JCB 45Z-1 Compact Excavator

Engine

Model:
Tier 4 Final KDI 1903

Fuel:
Diesel

Cooling:
Water cooled

Gross power ISO 14396:
48.3 hp (36 kW) @ 2,200 RPM

Net power:
44.8 hp (33.4 kW) @ 2,200 RPM

Gross torque ISO 14396 Nm:
225 @ 1,500 RPM

Displacement:
1,903 cc

Gradeability:
30°

Starter motor:
2.9 hp (2 kW)

Battery volt / amps:
12V / 75 Ah

Alternator amps (with A/C):
100

 

Undercarriage

Number of top rollers:
1

Number of bottom rollers:
4

Track with rubber (STD):
13.7 in (350 mm)

Ground bearing pressure (400 mm tracks):
4.4 psi (0.32 kg/cm2 )

Track tensioning:
Grease

Travel speed – low:
1.8 mph (3 kph)

Travel speed – high:
2.8 mph (4.6 kph)

Tractive effort:
7,755 lbf (34.5 kN)

 

Service Capacities

Fuel tank:
20 gal (76 l)

Engine coolant:
Tier 4: 2.4 gal (9.2 l)

Engine oil:
Tier 4: 2.1 gal (8 l) max

Hydraulic system:
26.4 gal (100 l)

Hydraulic tank:
14.5 gal (55 l)

 

Dimensions

Sprocket idler centers:
6′ 6″ (2,000 mm)

Track length on ground:
6′ 6″ (2,000 mm)

Undercarriage overall length – rubber:
8′ 2″ (2,490 mm)

Kingpost clearance:
2′ (631 mm)

Tailswing radius:
3′ 2″ (975 mm)

Overall width of superstructure:
5′ 11″ (1,820 mm)

Height over cab:
8′ 4″ (2,561 mm)

Ground clearance:
1′ (300 mm)

Track gauge:
5′ 1″ (1,550 mm)

Width over tracks:
6′ 2″ (1,900 mm)

Transport length with standard dipper:
17′ 6″ (5,353 mm)

Track height:
1′ 10″ (560 mm)

Counterweight clearance:
2′ (618 mm)

 

Hydraulic System

Pump:
63 cc

Nominal output @ 2000 RPM:
33.2 gpm (126 lpm)

Excavator/track main relief pressure:
3,480 psi (240 bar)

Slew main relief pressure:
3,133 psi (216 bar)

Auxiliary hydraulic pressure (Low):
3,132 psi (190 bar)

Auxiliary hydraulic pressure (High):
2,755 psi (190 bar)

Auxiliary hydraulic flow (Low):
10.6 gpm (40 lpm)

Auxiliary hydraulic flow (High):
23.7 gpm (90 lpm)

Hydraulic pump:
Piston

 

Weights

Operating weight* (400 mm rubber tracks):
9,878 lb (4,481 kg)