描述

Crawler cranes are versatile pieces of heavy machinery used in construction, engineering, and various industrial projects for lifting and moving heavy loads. Below is a general technical specification for a crawler crane:

### General Technical Specifications of a Crawler Crane

#### 1. **Capacity**
- **Maximum Lifting Capacity**: Varies depending on model, generally ranging from 50 to over 3,000 tons.
- **Boom Length**: Typically ranges from 30 to over 150 meters, with some models offering additional extensions.

#### 2. **Dimensions**
- **Overall Length**: Varies by model, usually between 10 and 20 meters without boom.
- **Overall Width**: Approximately 3 to 6 meters.
- **Overall Height**: Usually 3 to 5 meters without boom.
- **Track Width**: Adjustable, often between 3 and 8 meters for stability.

#### 3. **Engine**
- **Type**: Diesel engine, often turbocharged.
- **Power Output**: Varies by model, generally between 200 and 1,500 horsepower.
- **Fuel Capacity**: Typically ranges from 200 to 1,000 liters.

#### 4. **Performance**
- **Maximum Travel Speed**: Around 1 to 2 km/h.
- **Gradeability**: Up to 30%.
- **Swing Speed**: Approximately 0 to 2 rpm.

#### 5. **Boom and Jib Configurations**
- **Main Boom**: Lattice-type boom, lengths and configurations vary widely.
- **Fixed Jib**: Optional, provides additional height and reach.
- **Luffing Jib**: Optional, allows for variable working radius.

#### 6. **Hydraulic System**
- **Hydraulic Pumps**: Multiple pumps for different functions (lifting, traveling, swinging).
- **System Pressure**: Typically around 300 to 350 bar.

#### 7. **Winches**
- **Main Winch**: High capacity, often capable of lifting several tons.
- **Auxiliary Winch**: For additional lifting or support tasks.
- **Line Speed**: Generally between 100 to 200 meters per minute.

#### 8. **Safety Features**
- **Load Moment Indicator (LMI)**: Ensures the crane operates within safe load limits.
- **Anti-Two Block Device**: Prevents the hook block from hitting the boom tip.
- **Emergency Stop**: Located in the cab and at various points around the crane.

#### 9. **Cabin**
- **Operator's Cab**: Ergonomically designed, with air conditioning and heating.
- **Controls**: Joystick or lever-based, with modern cranes featuring electronic controls.
- **Display**: Digital display for monitoring crane operations, load, and engine parameters.

#### 10. **Tracks**
- **Track Length**: Varies by model, generally between 4 and 10 meters.
- **Track Width**: Adjustable, usually from 0.5 to 2 meters per side.
- **Track Shoes**: Wide shoes for reduced ground pressure.

#### 11. **Weights**
- **Operating Weight**: Varies widely depending on model and configuration, typically between 50 to over 1,000 tons.
- **Counterweights**: Modular design, can be added or removed as needed for stability and transport.

### Additional Features
- **Telescopic Boom**: Some models offer a telescopic boom instead of a lattice boom.
- **Self-Assembly System**: Allows for easier assembly and disassembly on site.
- **Remote Control**: Some cranes can be operated via remote control for improved safety and precision.

These specifications can vary significantly based on the manufacturer and specific model of the crawler crane. Always refer to the manufacturer's documentation for precise specifications and operational guidelines.

其他信息

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Kaski, Palpa, Province 5 , Nepal