بلدوزر Caterpillar D3K

The Caterpillar D3K is a compact crawler tractor featuring excellent performance, comfortable operation, and low maintenance costs. Here's a detailed introduction:
Engine Performance
Model and Power: Equipped with a CAT C4.4 ACERT™ engine, delivering 55.2 kW (74 hp) net and 60.5 kW (81 hp gross).
Emission Standards: Meets U.S. EPA Tier 3, EU Stage IIIA, and Japan MOC Step 3 emission standards.
Displacement and Bore and Stroke: 4.4L displacement, 105mm bore, 127mm stroke.
Operating Weight and Travel Speed: Available in XL and LGP configurations, the XL operating weight is 7,795 kg and the LGP operating weight is 8,093 kg.
Travel Speed: Maximum travel speed is 9 km/h forward and 10 km/h reverse. Hydraulic System
Pump Flow: 73.5 L/min.
Relief Valve Setting: The hydraulic control unit's relief valve setting is 20,600 kPa. The transmission hydraulic oil tank capacity is 59.5 L.
Chassis
Track Shoe Width: Track Shoe Width - XL is 406 mm, Track Shoe Width - LGP is 635 mm.
Ground Track Length: Both track lengths are 2,095 mm.
Track Gauge: Track Gauge - XL is 1,495 mm, Track Gauge - LGP is 1,725 ​​mm.
Ground Pressure: Ground Pressure - XL is 44.8 kPa, Ground Pressure - LGP is 29.7 kPa.
Blade and Ripper
Blade Capacity: Blade capacity (SAE) is 1.66 m³ for the LGP configuration and 1.52 m³ for the XL configuration.
Blade Width: Blade width is 3149 mm for the LGP configuration and 2646 mm for the XL configuration.
Ripper: The ripper is a parallel-link ripper with three shanks. Maximum digging depth is 337.5 mm, maximum reach at ground level is 766 mm, and maximum ground clearance under tine tip is 448 mm.
Operator Comfort
Cabin: The spacious cab features standard air conditioning and a fully adjustable air suspension seat, with a heated seat available as an option. Operator sound level is 80 dB(A), providing a comfortable working environment.
Controls: Intuitive, easy-to-use, seat-mounted controls isolate the operator from vibration and offer independent seat and control adjustments, reducing fatigue and increasing precision and efficiency. Maintenance Ease
Undercarriage: The standard sealed and lubricated crawler (SALT) undercarriage features segmented sprockets for easier and more cost-effective replacement. The optional SystemOne™ undercarriage utilizes a rotating bushing design, extending bushing life and eliminating the need for bushing rotation, reducing maintenance time and costs.