Service manual Komatsu PC1250-8R, PC1250SP-8R

2,99 $

Format: PDF
Type: Shop Manual
Pages: 1205
Size: 48,9 Mb

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The Komatsu PC1250-8R and PC1250SP-8R are models of hydraulic excavators manufactured by Komatsu, a leading construction and mining equipment company. Both models are part of the PC1250 series, known for their high productivity and durability in demanding applications.

Here are some key features and characteristics of these excavators:

Operating Weight: The PC1250-8R has an operating weight of approximately 115,000 kg (253,530 lbs), while the PC1250SP-8R weighs around 119,000 kg (262,350 lbs). The SP in PC1250SP-8R stands for “Super Plus,” indicating it is a specialized version of the base model.

Engine Power: These excavators are powered by a Komatsu SAA6D170E-5 engine, which is a turbocharged and aftercooled, low-emission diesel engine. The engine in both models generates a net power output of around 671 kW (898 HP).

Bucket Capacity: The bucket capacity of the PC1250-8R and PC1250SP-8R may vary depending on the configuration and application. However, they typically have a bucket capacity ranging from 5.6 to 8.0 cubic meters (7.3 to 10.5 cubic yards).

Arm and Boom Configurations: The PC1250 series offers various arm and boom configurations to suit different working conditions. This allows for flexible reach and digging capabilities, enabling efficient excavation and loading operations.

Hydraulic System: These excavators are equipped with advanced hydraulic systems to provide precise control and smooth operation. The hydraulic system features multiple working modes, allowing operators to select the most appropriate mode for the task at hand.

Operator Comfort and Safety: The cabs of the PC1250-8R and PC1250SP-8R are designed to provide a comfortable working environment for the operator. They feature ergonomic controls, adjustable seats, and good visibility. Safety features such as ROPS (Roll-Over Protective Structure) and FOPS (Falling Object Protective Structure) are also incorporated to protect the operator.

Technology and Efficiency: Komatsu incorporates various technological advancements in their excavators to enhance productivity and fuel efficiency. Features like the Komatsu Closed-Center Load Sensing (CLSS) hydraulic system, Automatic Power Boost, and other intelligent systems contribute to improved performance and reduced fuel consumption.

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