Main Components

• Crawler Undercarriage: Track system that provides stability and mobility on construction sites.

• Lattice Boom: Steel truss boom used for lifting loads.

• Operator Cabin: Enclosed cabin where the crane operator controls all crane movements.

• Hoisting Winch: Mechanism used to raise and lower loads.

• Counterweights: Heavy weights at the rear to balance loads and improve lifting capacity.

• Diesel Engine: Provides power for crane operation and movement.

Typical Specifications (Approximate)

• Maximum lifting capacity: about 50 tons

• Boom length: up to 50–60 meters depending on configuration

• Operating weight: approximately 40–45 tons

• Engine type: diesel engine

• Travel system: crawler tracks

Main Applications

The Hitachi KH150 crawler crane is commonly used for:

• Heavy construction projects

• Bridge and infrastructure work

• Steel structure erection

• Industrial plant construction

• Loading and unloading heavy equipment

Advantages

• High lifting capacity

• Excellent stability due to crawler tracks

• Ability to move on rough terrain

• Strong lattice boom structure for heavy loads

✅ Summary:
The 1991 Hitachi KH150 is a 50-ton crawler crane designed for heavy lifting in construction and industrial projects, offering stability, durability, and reliable lifting performance on demanding job sites.