CDM812D
- Product Details
- Company Profile
Construction Machinery CDM812D features: Powerful CHANGCHAI Engine Reliable Powertrain Hydraulic Transmission & Torque Converter Variety with Attachment Convenient Maintenance Equipped with CHANGCHAI engine, Powerful, High working efficiency and reliability. Hydraulic transmission, Strong traction. Transmission system without rigid connection, Well buffer performance, Avoiding the faults result from rigid impact of components such as axle and transmission. New appearance, Wide view. Small size suitable for operation in narrow area. Equipped with triple pipelines as optional to meet the modified requirements of customers.
Overall Data |
| Steering System | ||||||||
Bucket Capacity (m3) | 0.5 | Type Hydraulic Load Sensor System | ||||||||
Rated Payload (kg) | 1200 | Cylinders-bore x Stroke (mm) | 2-63X280 | |||||||
Operating Weight (kg) | 4350 | Steering Pump Shared With Working Pump | ||||||||
Traction Force (kN) | 31 | System Pressure (MPa) | 14 | |||||||
Breakout Force (kN) | 36 | Steering Angle | ±35° | |||||||
L×W×H(mm) | 5376×1630×2600 |
| ||||||||
Travel Speeds (km/h): | Hydraulic System | |||||||||
| Ⅰ | Ⅱ |
| Lift Cylinders-bore x Stroke (mm) | 2-80X610 | |||||
Forward | 8.3 | 20.8 |
| Tilt Cylinder-bore x Stroke(mm) | 1-100X450 | |||||
Reverse | 8.3 | 20.8 |
| Working Pump | Gear Pump | |||||
Engine | CHANGCHAI-490B | Flow Rate (L/min/rpm) | 120/2400 | |||||||
Rated Power (kW·hp)/rpm) | 38·(52)/2400 | System Pressure (MPa) | 16 | |||||||
Rated Torque (Nm/rpm) | 173/1800 | Hydraulic Cycle Time, Rated Load in Bucket (In Second): | ||||||||
Starting Voltage (V) | 24 | Raise(Loaded) | Dump | Lower(Empty) | Total | |||||
Drive Train | 4.5 | 1.2 | 2.2 | 7.9 | ||||||
Torque Converter | Single-stage, Single-turbine, 3-element | Electrical System | ||||||||
Torque Ratio | 3.7 | System Voltage (V) | 24 | |||||||
Transmission | Fixed Shaft Hydraulic Shift Spur Gear | Battery(2 in series) (Ah) | 180 | |||||||
Gear | 2F/2R | Lamp Voltage (V) | 24 | |||||||
Pressure of Transmission (MPa) | 1.2-1.5 | Service Refill Capacity | ||||||||
Main Reducer | Spiral Bevel Gear Single-stage Reduction | Fuel Tank (L) | 80 | |||||||
Final Reducer | Planetary Reduction | Hydraulic Tank (L) | 80 | |||||||
Tire | 11.00-16 | Transmission (L) | 16 | |||||||
Brake System | Front Axle (L) / Rear Axle (L) | 8/8 | ||||||||
Service Brake | Air Drive, Four Wheel Brake (Dry) | |||||||||
Setting Pressure (MPa) | 0.78 | |||||||||
Parking & Emergency Brake | Flexible Shaft Controlled Caliper |