卡特 307 D

We supply a full range of excavator & machinery attachments: Rock Bucket, Skeleton Bucket, Loosening Bucket, Cleaning Bucket, Tilt Bucket, Ditch Bucket, Bucket Clamp, Clamshell Bucket, Rotary Screen, Crusher Bucket, Crushing & Screening Bucket, Rake, Ripper, Thumb Clip and Compaction Wheel. Service Hours: 24/7 available, including weekends and public holidays. Address: Shanghai, China Contact Person: Nina WhatsApp: +86 18055199047 Mobile: +86 18055199047 WeChat: 18055199047 Email: Packaging & Shipping Solutions We offer multiple shipping options to meet your demands: Flat Rack: Ideal for large construction machinery with no disassembly required. Container Shipment: Cost-effective and time-efficient. Bulk Carrier: Perfect for oversized construction equipment. Ro-Ro Shipment: Fast delivery, applicable to all types of machinery. Feel free to select the most suitable transportation method as you need.

1. Basic Machine Specifications (Standard Cab + Dozer Blade, Domestic Version) Operating weight: 7,193 kg (7.2 tons); Canopy version approx. 7,075 kg Standard bucket capacity: 0.31 m³ (general earthmoving bucket); Japanese low-spec version: 0.28 m³ Machine type: Tracked mini backhoe excavator Standard stick length: 1,670 mm Dozer blade width: 2,300 mm 2. Power System (Mitsubishi Original Engine) Engine model: Mitsubishi 4M40 TL inline 4-cylinder water-cooled diesel engine Rated net power: 41.5 kW / 55.6 HP @ 2200 rpm Gross power: 43 kW / 57.6 HP Displacement: 2.83 L Bore × Stroke: 95 mm × 100 mm Emission standard: Tier 3 / China Stage II Cooling system: Water cooling, equipped with water-oil separator 3. Digging Performance (Standard Configuration) Digging Forces Bucket digging force: 50.6 kN Stick digging force: 37.1 kN Travel System Travel speed: Low speed 3.1 km/h, High speed 5.0 km/h Maximum drawbar pull: 56.7 kN Gradeability: 70% (35°) Swing System Machine swing speed: 10 rpm Boom offset swing range: Max. 179° left & right Swing brake: Spring-applied, hydraulically released 4. Hydraulic System Parameters Main pump type: Variable displacement piston pump Maximum main pump flow: 128 L/min Main working circuit pressure: 280 bar Travel circuit pressure: 320 bar Swing circuit pressure: 244 bar Auxiliary breaker circuit: Standard single / bi-directional auxiliary line, auxiliary flow 64 L/min Control system: Load sensing, flow sharing 5. Fluid Refill Capacities Fuel tank: 135 L Hydraulic tank: 80 L Engine oil: 12.5 L Coolant: 15.7 L 6. Overall Machine Dimensions (Transport Dimensions) Overall length: Approx. 6,150 mm Overall width (standard track): 2,300 mm Overall height (cab equipped): 2,620 mm Track ground contact length: 2,120 mm Track shoe width: 450 mm (steel track; rubber track optional) 7. Digging Working Range (Standard Arm) Maximum digging height: 5,780 mm Maximum dumping height: 4,080 mm Maximum digging depth: 4,130 mm Maximum vertical wall digging depth: 3,620 mm Maximum ground reach: 6,350 mm Minimum swing radius: 1,980 mm 8. Cab & Noise Level Cab: ROPS/FOPS certified safety cab, air conditioning optional In-cab noise level: 79 dB(A) External machine noise level: 98 dB(A) 9. Application & Optional Attachments Typical applications: Municipal renovation, landscaping, indoor demolition, rural earthworks, confined job sites Common optional parts: Hydraulic breaker, quick coupler, grapple, rubber tracks, extended stick