CAT 312B | Used Crawler Excavator | Hefei, Anhui Stock Yard

Used CAT 312B Crawler Excavator for Sale

For buyers comparing crawler excavators, this used CAT 312B gives clear facts: 2021, 2514 hours, and a listed price of USD $18,000, together with real photos and export support.

2021Year
2514Hours
USD $18,000Listed price
HefeiStock yard
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Used CAT 312B crawler excavator in Hefei stock yard
Hefei stock yardWorking video availableExport support

Used CAT 312B Crawler Excavator Price

The listed machine price is USD $18,000. Confirm stock, condition, attachments, and FOB/CIF terms before final payment.

USD $18,000Listed machine reference price
FOB or CIFQuotation based on destination port
Photos and videoCondition review before payment

The listed price is the current Shopify reference price. Send your country or port to confirm final machine price, loading method, documents, and freight.

Digging Performance and Undercarriage Condition

The CAT 312B belongs to the crawler excavator category. Review hydraulic functions, undercarriage wear, and the working equipment on this exact unit before shipment.

Typical Applications

  • truck loading, quarry support, and contractor fleet work
  • projects that require stable crawler undercarriage performance
  • earthmoving, trenching, and foundation excavation
  • road construction, drainage, and site preparation

Inspection Focus

  • track shoes, rollers, sprocket, idler, chain, and undercarriage wear
  • bucket, pins, hoses, cylinders, visible leakage points, and cab condition
  • engine start, idle sound, smoke condition, and dashboard display
  • hydraulic pump response and boom, arm, bucket, and swing movement

Key Specifications

BrandCAT
Model312B
Machine TypeCrawler Excavator
ConditionUsed
Year2021
Working Hours2514
Listed PriceUSD $18,000
Stock YardHefei, Anhui, China
Full Model NameCAT 312B Hydraulic Excavator
Engine ModelCat 3064T 4-Cylinder Turbo Diesel
Net Flywheel Power (ISO 9249)63 kW / 84 hp @ 1900 rpm
Gross Engine Power68 kW / 91 hp
Displacement4.24 L (259 cu in)
Bore × Stroke102 mm × 130 mm
Emission StandardEU Stage II
Standard Operating Weight (500mm steel track)13010 kg
Standard Bucket Capacity0.46 m³
Dual Main Pump Total Flow240 L/min (120 L/min × 2 pumps)
Implement Relief Pressure299 bar (29900 kPa)
Travel System Pressure343 bar (34300 kPa)
Swing Circuit Pressure230.5 bar (23050 kPa)
Pilot Pump Flow / Pressure18 L/min / 39 bar
Bucket Digging Force92 kN
Standard Stick Digging Force60 kN
Max Digging Depth (4.3m standard boom)5850 mm
Max Vertical Wall Dig Depth4430 mm
Max Ground Reach8400 mm
Max Dump Height5860 mm
Swing Speed12.3 rpm
Swing Torque30.4 kN·m
Max Travel Speed5.5 km/h
Max Low-Speed Drawbar Pull104 kN
Fuel Tank Capacity250 L
Total Hydraulic System Volume162 L
Standard Track Shoe Width500 mm Steel Triple Grouser
Track Gauge1990 mm
Rear Swing Radius2130 mm
Min Ground Clearance440 mm
Max Gradeability30°
Operator StationROPS Sound Insulated Enclosed Cab

Real Photos of This CAT 312B

Used CAT 312B crawler excavator real inventory photo 1 Used CAT 312B crawler excavator real inventory photo 2 Used CAT 312B crawler excavator real inventory photo 3 Used CAT 312B crawler excavator real inventory photo 4 Used CAT 312B crawler excavator real inventory photo 5 Used CAT 312B crawler excavator real inventory photo 6

Export Support from Hefei, Anhui

Confirm stockSend the model and destination port so we can confirm inventory, price, and timing.
Review conditionReceive detailed photos, working video, and inspection points for this exact unit.
Arrange shipmentWe support loading, export documents, customs assistance, and freight coordination.

Buyer Questions

Can I inspect this machine in Hefei, Anhui?

Yes. We can coordinate an in-person inspection, video call, or extra photos after confirming availability.

Can you provide a working video before payment?

Yes. We can provide a walk-around video, operating video, and photos of key condition points.

Can you help with export and shipping?

Yes. We support loading, export documents, and freight quotation to your destination.