Bedrock Boom for Caterpillar 336DL 336EL Excavator

20m Long Reach fits CAT 336DL 336EL Excavator

11m boom, 9m stick, 0.8m3 Bucket,
6 pins, 7 pipes, 20ton linkage, CAT 320 cylinder.

Supporting structure included for easier packing and transportation
CE mark

• Using Computerized analysis for the stress distribution of the long reach and optimizes the design structure

• Using larging milling equipment to improve welding
• Using Cold-rolled precision steel for the pipes and finishing by phosphoric acid washing, in order to make the pipes smoother, reducing hydraulic oil flow resistance and reducing oil circuit pollution
• Using Robotic top quality welding
• Using ultrasonic non-destructive testing to ensure the welding quality
• Using top Quality boring machine to ensure the parallelism of the pin holes
• All products are sandblasted, the appearance of the product is smooth and clean
• Using top quality cylinders