1. ZH Excavator telescopic arm adopts wear-resistant and high-temperature resistant square steel Q960D with stronger tensile strength, instead of Q355B which is widely used on the market.

2. Special production standards, one-time molding of large-scale equipment, 24 hour online service and guidance.

3. Special municipal engineering, using telescopic arm digging machine, can complete special operations and special projects, improving the working efficiency.

4. Fast production period. Normal size are usually within 15 days (including Saturday and Sunday)

telescopic arm
The telescopic boom is specially developed to work underground and/or underwater at a depth of 40 meters (16 floors underground!), in complex projects, the slender structure is ideal for foundation works such as narrow excavation shafts, subway stations, underground parking lots. , underground renovations and canal cleanings, and more...
Compatible with any excavator of any brand, from 6 tons to 80 tons. You don't need to buy or rent a crane. You can use your excavator faster and safer than a crane, and you can use it for other applications when you don't need a telescopic boom. Telescopic neutral booms are ideal for foundation work, narrow excavation shafts, subway stations, underground parking lots, underground renovations and canal cleaning, and more!
Ability to load a truck in less than 10 minutes (more than 45 trucks a day!)

 Applications of excavator  extended arm