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2012 Caterpillar 312D

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Product Description

Discover the reliability and performance of the 2012 Caterpillar 312D, now available in Yunnan, China. This machine is a prime example of Caterpillar's commitment to durability and efficiency, ideal for a variety of construction and excavation tasks. With just over 100,000 operational hours, this 312D remains in excellent condition, showcasing its robust build and superior maintenance. Ideal for businesses looking for a cost-effective, high-quality solution, this excavator is ready to take on your next project with ease.

Year: 2012
Brand: Caterpillar
Model: 312D
Location: Yunnan, China
Operational Hours: Over 100,000

Specifications	Value
No.	1175340
Tonnage (tons)	12
Working weight (kg)	12920
Bucket capacity (m³)	0.52
Boom length (mm)	2800
Rod length (mm)	3000
Country of origin	Xuzhou
power	Traditional power
manufacturer	Joint venture/Import
bucket	backhoe
Engine type	C4.2ACERT
Rated power (kw/rpm)	72/2200
Cooling mode	water-cooling
Cylinder diameter × stroke (mm)	102 x 130
Displacement (L)	4.25
Rotation speed (rpm)	12.4
Climbing ability (%)	70/35 °
Bucket digging force (kN)	96
Rod digging force (kN)	62
Travel speed (km/h)	3.4/5.5
Maximum flow of main pump (l/min)	127
Traveling Hydraulic Circuit (Mpa)	3.5
Rotary Hydraulic Circuit (Mpa)	2.3
Hydraulic crushing pipeline is standard	no
Working Hydraulic Circuit (Mpa)	3.05
Pilot Oil Circuit (MPa)	4.12
Bucket cylinders - Number × diameter × stroke (mm)	100 x 939
Bucket rod cylinders - Number × diameter × stroke (mm)	120 x 1197
Boom cylinders - Number × diameter × stroke (mm)	110 x 1015
Fuel Tank (L)	250
Hydraulic Tank (L)	150
Engine Oil changes (L)	19.5
Coolant (L)	17.9
Hydraulic System (L)	162(including fuel tank)
Total transport length (mm)	7590
Total transport width (mm)	2590
Total transport height (mm)	2970
Full cab height (mm)	2760
Counterweight ground clearance (mm)	915
Minimum ground clearance (mm)	430
Total track length (mm)	3490
Track gauge (mm)	1990
Track plate width (mm)	500
Total track width (mm)	2590
Track ground length (mm)	2780
Maximum digging depth (mm)	5840
Maximum excavation height (mm)	8580
Maximum unloading height (mm)	6210
Maximum vertical digging depth (mm)	5160
Bulldozer lift or depth (mm)	No bulldozer
Dodging plate width × height (mm)	No bulldozer
Maximum excavation radius of stop surface (mm)	8430
Maximum effective digging depth (mm)	5640