DEVELON DX450 is a 43.0-tonne crawler excavator. It runs the DC13 engine at 245 kW. Standard bucket capacity is 2.4 m³, and the working range reaches 7,120 mm of digging depth. The figures below come from the published specification table for this model — send us the configuration you need and we confirm it against the machine before loading.
Mechanical or electronically controlled diesel as published for this model; the emission standard on the plate is what we ship.
Bucket and arm breakout figures are the ISO values from the spec sheet, the number buyers compare across brands.
Every unit is checked for leaks, undercarriage or tyre condition and hour-meter reading at our Changzhou yard before loading.
Invoice, packing list, bill of lading and the original spec sheet ship with the machine, so customs and the end user see the same numbers.
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.
| Drive type | Crawler |
| Power source | Diesel |
| Engine model | DC13 |
| Engine make | Doosan |
| Rated power | 245 kW |
| Rated speed | 1,800 rpm |
| Displacement | 12.7 L |
| Number of cylinders | 6 |
| Operating weight | 43,000 kg |
| Bucket capacity | 2.4 m³ |
| Travel speed (high / low) | 5.1/3.2 km/h |
| Swing speed | 8.6 rpm |
| Ground pressure | 0.078 kPa |
| Bucket digging force | 249/265 kN |
| Arm digging force | 225/239 kN |
| Boom length | 6,500 mm |
| Arm length | 2,600 mm |
| Shoe width | 600 mm |
| Ground clearance of counterweight | 1,230 mm |
| Min. ground clearance | 510 mm |
| Rear swing radius | 3,760 mm |
| Rear swing radius | 3,760 mm |
| Length × width × height (transport) | 11,870×3350×3590 mm |
| Overall height (cab) | 845 mm |
| Overall track length | 5,200 mm |
| Overall track width | 3,350 mm |
| Min. swing radius (front attachment) | 4,495 mm |
| Max digging radius | 10,915 mm |
| Max digging depth | 7,120 mm |
| Max digging height | 10,475 mm |
| Max dumping height | 7,345 mm |
| Max vertical digging depth | 3,525 mm |
| Max digging radius at ground level | 10,695 mm |
| Main pump flow | 2×335 L/min |
| Travel circuit pressure | 32.3 kPa |
| Swing circuit pressure | 27.4 kPa |
| Bore × stroke | 130×160 mm |
| Implement circuit pressure | 32.3 kPa |
| Boom cylinder (bore × stroke) | 2-165×115×1485 mm |
| Arm cylinder (bore × stroke) | 1-180×120×1820 mm |
| Bucket cylinder (bore × stroke) | 1-160×110×1320 mm |
| Fuel tank | 612 L |
| Hydraulic tank | 390 L |
| Engine oil (service fill) | 45 L |
| Coolant | 49 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.