Technical Specifications
The document provides technical specifications for a series of multi-purpose clamshell buckets, identified as the BOT R series. These buckets are designed with a horizontal cylinder for handling various bulk materials.

Models and Capacities
The models listed include BOT R 250, BOT R 300, BOT R 450, and BOT R 500. Each model has specific capacities, weights, and operational parameters:

• BOT R 250: Capacity of 280 liters, weight of 1000 kg, maximum pressure of 310 bar, and oil flow of 60 liters/min.
• BOT R 300: Capacity of 330 liters, weight of 1500 kg, maximum pressure of 322 bar, and oil flow of 60 liters/min.
• BOT R 450: Capacity of 430 liters, weight of 1500 kg, maximum pressure of 334 bar, and oil flow of 60 liters/min.
• BOT R 500: Capacity of 530 liters, weight of 1500 kg, maximum pressure of 346 bar, and oil flow of 60 liters/min.

Operational Parameters
The lifting capacity at the end of the boom ranges from 0.8 to 2.8 tons, depending on the model. The excavator weight range is from 4.0 to 8.0 tons.

Dimensions
All models share the same dimensions for certain parameters: A = 1130 mm, B = 1780 mm, C = 620 mm, D = 1100 mm, with variations in L dimension depending on the model.

Technical Drawing
The document includes a technical drawing indicating the dimensions labeled as A, B, C, D, and L, which correspond to the specifications provided.