FAQ
Cat 312B
Cat 312B
Cat 312B

Cat 312B 12 Ton Excavator

This Cat 312B excavator is built with sturdy materials and superior craftsmanship, subject to strict quality control.
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Description
This Cat 312B excavator is ideal for construction, mining and land development. Known for its performance, durability and reliability, this mid-sized excavator is an indispensable tool for professional engineering tasks. Made from rugged materials and superior craftsmanship, the Cat 312B undergoes strict quality control to ensure superior performance in harsh conditions.
Parameter
Specifications
specifications
Working weight (kg) :  12777.7
Bucket capacity (m) 0.55
Movable arm length (mm) 4650
Bucket rod length (mm) 3000
Origin  Japan/xuzhou
Tonnage (ton) 12
power Traditional 
Bucket  backhoe
Manufacturer  import
performance
Rotational speed (RPM) 12.9
Walking speed (km/h) 3.4/5.5
 climbing ability (%) 70/35 °
Bucket excavation force (kN) 62
Bucket digging force (kN) 96
The engine
Engine model  3046T
Rated power (kw/ RPM) :  70.1/1950
 displacement(L) 4.3
Number of cylinders  -6
Cylinder diameter x stroke (mm) 102 x 130
The hydraulic system
The maximum flow rate of the main pump (l/min) 126.8
Traveling hydraulic circuit (Mpa) 3.5
Rotary hydraulic circuit (Mpa) 2.3
Movable arm cylinder - number x cylinder diameter x stroke (mm) 110 x 1015
Bucket rod cylinder - number of cylinder diameter x stroke (mm) 120 x 1197
Bucket oil cylinder - number x cylinder diameter x stroke (mm) 100 x 939
Oil capacity
The fuel tank (L)  250
Hydraulic tank (L) 150
Hydraulic system (L) 162
Engine oil change (L) 17.5
Body size
Total width of transportation (mm) 2590
Total height of transportation (mm) 2760
Full height of cab (mm) 2760
Clearance of counterweight off the ground (mm) 915
Track grounding length (mm) 2780
Total length of track (mm) 3490
Track board width (mm) 500
Total width of crawler (mm) 2590
Track gauge (mm) 1990
Minimum clearance from the ground (mm) 430
Operating range
The maximum mining radius (mm)  8175
Maximum excavation depth (mm) 5550
Maximum mining height (mm) 8475
Maximum vertical mining depth (mm) 4970
FAQ
If you have any other questions, please feel free to ask
Setting trade services and global marketing in one, and strive to be China's first-class international export group.
How long will I receive the truck after payment? And what is your payment term?
Usually we accept T/T payment term for truck orders, but L/C payment is also acceptable under some special circumstances. About delivery time, normally it takes 30 days to produce your truck and deliver it to the port for loading after receiving your payment, but if you need it urgently, we can deliver it with the stored truck within one week.
Why is your price a little higher than other Chinese brand trucks?
Usually we accept T/T payment term for truck orders, but L/C payment is also acceptable under some special circumstances. About delivery time, normally it takes 30 days to produce your truck and deliver it to the port for loading after receiving your payment, but if you need it urgently, we can deliver it with the stored truck within one week.
What warranty do you provide for your Dongfeng truck?
Usually we accept T/T payment term for truck orders, but L/C payment is also acceptable under some special circumstances. About delivery time, normally it takes 30 days to produce your truck and deliver it to the port for loading after receiving your payment, but if you need it urgently, we can deliver it with the stored truck within one week.
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Cat 312B 12 Ton Excavator