CAT 321CLCR Excavator


Boom/Stick Option (Hex) 1

Shipping Length Of Unit 28.97 ft in (8830 mm)
Shipping Height Of Unit 10.41 ft in (3170 mm)
Max Cutting Height 35.83 ft in (10920 mm)
Max Loading Height 26.19 ft in (7980 mm)
Max Reach Along Ground 31.8 ft in (9690 mm)
Max Vertical Wall Digging Depth 19.46 ft in (5930 mm)
Max Digging Depth 21.72 ft in (6620 mm)
Boom/Stick Option (Hex) 1 Boom- 5680 mm / Stick Length – 2900 mm

Dimensions

Ground Clearance 1.56 ft in (475 mm)
Height To Top Of Cab 10.41 ft in (3170 mm)
Width To Outside Of Tracks 10.44 ft in (3180 mm)
Length Of Track On Ground 28.97 ft in (8830 mm)
Tail Swing Radius 5.5 ft in (1676 mm)

Undercarriage

Track Gauge 7.81 ft in (2380 mm)
Shoe Size 31.5 in (800 mm)
Drawbar Pull 44062.55 lb (196 kN)
Max Travel Speed 3.42 mph (5.5 km/h)

Engine Details

Engine Make Caterpillar
Engine Model 3066T ATAAC
Net Power 138.2 hp (103 kw)
Gross Power 147.6 hp (110 kw)
Power Measured @ 1800 rpm
Displacement 390.6 cu in (6.4 L)
Bore 4.1 in (102 mm)
Stroke 5.2 in (130 mm)

Operational Specs

Operating Weight 50155.2 lb (22750 kg)
Fuel Tank Capacity 87.2 gal (330 L)
Cooling System Fluid Capacity 8.5 gal (32 L)
Hydraulic System Fluid Capacity 68.7 gal (260 L)
Engine Oil Capacity 8 gal (30 L)
Swing Drive Fluid Capacity 2.2 gal (8 L)
Hydraulic Pump Flow Capacity 54.2 gal/min (205 L/min)

Swing Mechanism

Swing Speed 10.6 rpm
Swing Torque 45581.4 lb ft (61800 Nm)
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