DEVELON DX220 Crawler Excavator
DEVELON · Crawler Excavator

DEVELON DX220 21.0-tonne class crawler excavator

A DEVELON crawler excavator built on a proven platform - a straightforward production machine, ready to work from day one.

Inspect & test drive in China CE & ISO 9001 partner factories Quote within 2 hours
Operating weight
21,000kg
Bucket capacity
0.92m³
Engine power
95.6kW
Bucket digging force
121kN

Built for day-in, day-out production

01

Proven powertrain

Cat C4.4 / C7.1 / C13B or DEVELON DL06 engines, Tier 4 / Stage IV compliant, matched to the hydraulic pump for steady cycle times and low fuel burn.

02

Load-sensing hydraulics

Flow-on-demand main pumps and priority valves give precise, responsive control at low engine rpm, cutting fuel use in light-duty cycles.

03

Heavy-duty undercarriage

Reinforced track frame, sealed and lubricated tracks and a wide track gauge keep the machine stable on slopes and soft ground.

04

Comfortable operator cab

Pressurised ROPS/TOPS cab with a colour monitor, suspension seat and climate control for long shifts.

DEVELON DX220 specifications

Full technical data for this machine. Tell us your working conditions and we will confirm the exact configuration — boom, arm, bucket and attachment — before you order.

Engine & power

Engine modelCummins 6BTAA-5.9
Net power95.6 kW @ 1,950 rpm
Rated power108 kW (gross)
Displacement5.88 L
Number of cylinders6
Emission standardTier II

Hydraulic system

Main pump2 × variable displacement piston pump
Max oil flow2 × 207 L/min
Main relief pressure350 kgf/cm²
Boost pressure360 kgf/cm²
Travel circuit pressure370 kgf/cm²
Swing circuit pressure270 kgf/cm²

Performance

Operating weight21,000 kg
Bucket capacity0.92 m³
Bucket digging force121 / 137 kN
Arm digging force91 / 98 kN
Swing speed10.29 rpm
Swing torque62.4 ton·m
Travel speed (high / low)5.71 / 3.19 km/h

Working range & dimensions

Max digging depth6,615 mm
Max digging height9,620 mm
Max digging radius9,890 mm
Overall dimensions (L × W × H)9,520 × 2,990 × 2,965 mm
Standard track shoe width600 mm
Track gauge2,390 mm
Tail swing radius2,895 mm
Min. ground clearance460 mm
Fuel tank400 L
Hydraulic oil tank195 L

Specifications are indicative and subject to the final configuration of the unit supplied. Figures may vary with optional equipment, bucket type and local emission requirements. Request the current datasheet for your market before ordering.

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