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{"title":"Used Excavator Caterpillar CAT 312D Low Working Hours CAT312D 12 Ton","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/ec\/69\/c99942646bcc8376ce76aa54eab4-200x200-1\/used_excavator_caterpillar_cat_312d_low_working_hours_cat312d_12_ton.jpg","attrs":{"Brand Name":"CAT","Model Number":"312d","Certification":"ISO, CE","Place of Origin":"Japan"}}
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{"title":"4 Cylinder 12T 0.5M3 Sumitomo SH120 Used Excavator Machine","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/ba\/dd\/c5d7abb85a8aad790499135cf97b-200x200-1\/4_cylinder_12t_0_5m3_sumitomo_sh120_used_excavator_machine.jpg","attrs":{"Brand Name":"Sumitomo","Model Number":"SH120","Certification":"ISO","Place of Origin":"Japan"}}
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The CAT 312D is a mid-size hydraulic excavator in the 12-ton class, offering excellent versatility, performance, and efficiency for a wide variety of construction, demolition, and mining applications. The 312D is part of Caterpillar’s D Series, designed to be durable, fuel-efficient, and easy to maintain.
CAT 312D - Key Specifications
Engine:
Model: Caterpillar 3054C DIT
Type: Turbocharged, intercooled, diesel engine
Power Output:81 kW (108 HP)
Displacement: 4.4 liters
Fuel Capacity:210 liters
Performance:
Operating Weight:12,200 – 12,700 kg (12.2 to 12.7 tons)
Bucket Capacity:0.3 – 1.0 m³ (depending on configuration)
Maximum Digging Depth:6,380 mm
Maximum Reach:9,760 mm
Maximum Dumping Height:7,020 mm
Hydraulic System Flow:227 L/min
Hydraulic System Pressure:34.3 MPa
Undercarriage & Dimensions:
Track Type: Steel or rubber tracks (depending on application)
Track Width: 600 mm
Overall Width:2,590 mm
Overall Height:2,870 mm
Overall Length:7,520 mm
Tail Swing Radius:2,480 mm (Reduced tail swing for better maneuverability)
Travel & Speed:
Max Travel Speed:5.3 km/h
Gradeability:35% (20 degrees)
Tractive Force:91.3 kN
Features & Benefits
✅ Powerful and Fuel-Efficient Engine:
The Caterpillar 3054C DIT engine is designed for excellent fuel efficiency without compromising on power. This helps in reducing operating costs in the long term.
✅ High Performance and Productivity:
The 312D offers smooth hydraulic operation and precise controls, making it ideal for tough digging tasks such as trenching, foundation work, and material handling.
Load-sensing hydraulic system provides responsive power and reduces energy waste, enhancing productivity.
✅ Comfortable and Safe Operator’s Cab:
Spacious and ergonomic cab with high visibility, easy-to-use controls, and air-conditioning for operator comfort.
Low vibration and noise levels reduce operator fatigue during long work hours.
✅ Maneuverability and Durability:
The reduced tail swing design makes it easy to work in tight spaces or on confined job sites.
Reinforced structure for long-term durability in demanding working conditions.
✅ Ease of Maintenance:
Designed with easy access to maintenance points, making it easier and faster to perform daily inspections and maintenance tasks.
Extended service intervals contribute to lower maintenance costs over time.
Applications of CAT 312D:
Construction: Excavating foundations, digging trenches, and backfilling.
Road Building: Moving materials, compacting, and roadbed preparation.
Demolition: Heavy lifting, breaking, and clearing debris.
Mining: Excavating overburden, digging and handling material in quarries.
Landscaping: Excavating for ponds, retaining walls, or drainage.
Why Choose the CAT 312D?
Fuel-efficient: It’s designed to reduce fuel consumption, saving on operating costs.
Versatile: With a wide range of attachments and configurations, the 312D can tackle many tasks on construction sites.
Reliable: Built with durable components for maximum uptime and performance in tough environments.
Easy to maintain: Features like extended service intervals and accessible maintenance points make this machine cost-effective in the long run.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
2011
Total Annual:
3000000-10000000
Employee Number:
100~120
Ecer Certification：
Verified Supplier
We would like to personally thank you for allowing Jiangchun Trading Co., Ltd. to present our introduction, Shanghai Sunight Machinery Co., Ltd. is one of the bigger supplier and buyer of used machine in Shanghai,China.
We have a range of used construction equipment available. Everything fro... We would like to personally thank you for allowing Jiangchun Trading Co., Ltd. to present our introduction, Shanghai Sunight Machinery Co., Ltd. is one of the bigger supplier and buyer of used machine in Shanghai,China.
We have a range of used construction equipment available. Everything fro...
