DEVELON DX300LC-7B — 30.8-tonne Crawler Excavator
Crawler excavator with a DL08 engine rated at 191 kW (260 HP), with full specifications, dimensions, working range and operating equipment.
DEVELON DX300LC-7B to the specifications in the attached technical document. The 30,800 kg operating weight uses the 1.65 m³ bucket configuration; dimensions and working-range tables use a 1.47 m³ bucket, a 6,245 mm boom and a 3,100 mm arm. Optional attachments and remote monitoring are not automatically included in the standard configuration. Image for reference; final configuration is confirmed when requesting a quotation.
Technical specifications
| Property | Value | Unit |
|---|---|---|
| Model | DX300LC-7B | |
| Engine model | DL08 | |
| Engine type | Direct fuel injection, electronically controlled | |
| Air intake | Turbocharged | |
| Number of cylinders | 6 | |
| Cylinder bore | 108 | mm |
| Piston stroke | 139 | mm |
| Rated power | 191 kW (260 HP) / 1,800 rpm | |
| Swing drive | Hydraulic | |
| Swing reduction gear | Planetary reduction | |
| Swing brake | Oil-immersed multi-disc brake | |
| Swing speed | 9.4 | rpm |
| Steering control | Combined pedal and joystick control | |
| Travel drive | Hydraulic | |
| Travel motor | Axial-piston hydraulic motor × 2 | |
| Travel speed: high / low | 5.7 / 3.2 | km/h |
| Service brake | Hydraulic brake | |
| Parking brake | Oil-immersed multi-disc brake | |
| Centre frame | X-shaped frame | |
| Track frame | Box-section frame | |
| Track | Permanently lubricated track | |
| Track adjustment | Tension adjustment with shock absorption | |
| Track shoes per side | 48 | |
| Upper rollers per side | 2 | |
| Track rollers per side | 9 | |
| Boom length | 6,245 | mm |
| Arm length | 3,100 | mm |
| Bucket capacity: operating-weight configuration | 1.65 | m³ |
| Track shoe width | 600 | mm |
| Operating weight | 30,800 | kg |
| Ground pressure | 0.59 | kg/cm² |
| Operating-weight basis | Operator, lubricants, coolant, full fuel tank and standard configuration | |
| Boom cylinders: count; bore × rod × stroke | 2; 140 × 95 × 1,450 | mm |
| Arm cylinder: count; bore × rod × stroke | 1; 150 × 105 × 1,670 | mm |
| Bucket cylinder: count; bore × rod × stroke | 1; 135 × 90 × 1,150 | mm |
| Main pump type | Axial-piston pump | |
| Maximum main pump flow | 2 × 272 | L/min |
| Relief pressure: work equipment | 350 kgf/cm² (34.3 MPa) | |
| Relief pressure: travel | 350 kgf/cm² (34.3 MPa) | |
| Relief pressure: swing | 295 kgf/cm² (28.9 MPa) | |
| Relief pressure: boost | 370 kgf/cm² (36.3 MPa) | |
| Fuel tank | 500 | L |
| Full hydraulic oil tank | 170 | L |
| Cooling system capacity | 40 | L |
| Engine oil capacity | 42 | L |
| Travel reduction gear oil | 2 × 7 | L |
| Swing gear capacity | 6 | L |
| Bucket digging force (ISO) | 16.9 t (165.6 kN) | |
| Boosted bucket digging force (ISO) | 17.9 t (175.4 kN) | |
| Arm digging force (ISO) | 12.8 t (125.4 kN) | |
| Bucket capacity: dimensions and working-range configuration | 1.47 | m³ |
| N Tail swing radius | 3,188 | mm |
| O Overall height at boom | 3,515 | mm |
| P Overall height at hose | 3,697 | mm |
| Q Overall length | 10,615 | mm |
| R Overall width | 3,200 | mm |
| S Counterweight ground clearance | 1,150 | mm |
| T Overall cab height | 3,031 | mm |
| U Swing platform width | 2,960 | mm |
| V Cab height above swing platform | 818 | mm |
| W Cab width | 1,007 | mm |
| X Idler-to-sprocket centre distance | 4,039 | mm |
| Y Track length | 4,940 | mm |
| Z Overall track width | 3,199 | mm |
| b Track height | 1,033 | mm |
| c Ground clearance | 506 | mm |
| A Maximum digging reach | 10,671 | mm |
| B Maximum digging reach on ground | 10,475 | mm |
| C Maximum digging depth | 7,244 | mm |
| D Maximum dumping height | 7,334 | mm |
| E Minimum dumping height | 2,808 | mm |
| F Maximum digging height | 10,255 | mm |
| G Maximum bucket pivot height | 8,885 | mm |
| H Maximum vertical wall digging depth | 5,195 | mm |
| I Maximum vertical wall radius | 7,767 | mm |
| J Digging depth for an 8 ft level bottom | 7,025 | mm |
| K Digging radius for an 8 ft level bottom | 3,110 | mm |
| L Minimum digging reach | 668 | mm |
| M Minimum swing radius | 4,019 | mm |
| d Bucket angle | 175 | ° |
| Power control | SPC3 smart power control | |
| Hydraulic system | ACE hydraulic system | |
| Operating modes | EPOS: Power (P), Standard (S), Economy (E) | |
| Rear-view camera | High-definition rear-view camera | |
| Structural equipment | Reinforced bucket, boom and arm; improved front cylinder | |
| Fuel system | Fuel cooler and three-stage filtration | |
| Operator interface | Colour LCD display with alerts and maintenance information | |
| Cab | Low-noise cab, enlarged windows and adjustable seat | |
| Comfort and connectivity | Air conditioning, Bluetooth player and 12 V USB charging | |
| Control switches | Central power switch and engine emergency stop switch | |
| Maintenance access | Multi-part engine hood; filter access from both sides | |
| Optional attachments | DEVELON HB-series hydraulic breaker; boom lock valve | |
| Optional remote monitoring | GPS, operating hours, fuel, faults, maintenance and reports |
Related documents
ALAKHSAEI_DEVELON_DX300LC_7B_AR.pdf · 3.82 MBDownload PDF