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  Caterpillar CAT312D used excavator No. 24929-0


  This is a stock equipment, which is only used for testing and display on a daily basis. The appearance and performance can be kept in excellent condition. Although this model is only 12 tons, it is equipped with a Caterpillar C4.2 engine with a power of 67Kw, which is very easy for work. It is equipped with a bucket capacity of 0.53m³ as a standard, which is very easy for this excavator equipment to use. The powerful hydraulic pump and perfect mechanical adjustment make CAT312 highly praised by users in the same class in terms of use and user evaluation. The current market price has dropped slightly and is very worth buying.


  Passed Tiedou performance test (category 21) Although CAT312 is a test model, it has not been used much, but we still conducted detailed tests on this excavator. For the core engine, hydraulic system, rotation, travel, multi-way valve and other key instruments and manual inspections, ensure that the equipment can be put into work in the best condition. The test and standards of each equipment are different. Users can test it in person or test it one-on-one through a video call model, or come to the site to operate and use it in person to experience the powerful charm of CAT312.


Item

Specifications

Operating Weight

12,800 kg

Bucket Capacity

0.53 m³

Boom Length

4,670 mm

Stick Length

2,500 mm

Manufacturer

Caterpillar

Swing Speed

11.2 rpm

Travel Speed

5.5 km/h (high) / 3.0 km/h (low)

Gradeability

35°

Ground Pressure

41.1 kPa

Bucket Digging Force

92.7 kN

Stick Digging Force

67.8 kN

Engine Model

Cat C4.2

Engine Power

67 kW (90 hp)

Displacement

4.2 L

Number of Cylinders

4 cylinders

Bore and Stroke

105 mm x 127 mm

Hydraulic Pump Brand/Model

Caterpillar, Load Sensing Hydraulic System

Maximum Hydraulic Flow

230 L/min

Travel Hydraulic Circuit

60 L/min

Control Hydraulic Circuit

23 L/min

Fuel Tank

270 L

Hydraulic Oil Tank

140 L

Engine Oil Replacement Volume

15 L

Coolant Capacity

16 L

Transport Length

7,830 mm

Transport Width

2,490 mm

Transport Height

2,930 mm

Track Shoe Width

600 mm

Track Length

3,350 mm

Maximum Digging Radius

8,750 mm

Maximum Digging Depth

5,900 mm

Maximum Digging Height

9,620 mm

Maximum Dumping Height

6,690 mm

Maximum Vertical Digging Depth

5,530 mm

Fuel Consumption

Approx. 10-12 L/h (varies by job condition)

Air Conditioning

Standard

Fuel Injection System

Electronic fuel injection

Maintenance Interval

500 hours

Reference Price

Approx. 850,000 - 950,000 CNY

Product Features

Rich models

Rich models

Excavators weighing from 600KG to large crawler excavators weighing up to 70 tons to meet the needs of different customers.

Complete accessories

Complete accessories

Unit is equipped with a variety of working accessories, such as hydraulic hammer, hydraulic wood clamp, dril, etc., to meet the needs of different scenarios.

Customized production

Customized production

Can be customized for customer production, supporting custom paint spraying, custom protective net, air conditioning cab, torque arm, etc.

Brand warranty

Brand warranty

Famous brand, reliable quality, long service life, worry-free after-sales.

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