2 tons of Mini Excavator, the overall use of engineering additive track, wear-resistant and stable; 2 Ton Mini Excavators,2 Ton Mini Excavator Machine,Mini Excavator 2 Ton,2 Ton Small Excavator Shandong Davoo Machinery Co., Ltd. Trading Company , https://www.nbsddigger.com
Screw Element and Segmented Barrel
Specification:
Parallel twin screw diameter: Φ 18-Φ 177mm
Material:
1)W6Mo5Cr4V2
2)38CrMoAlA(JIS SACM645)
3)42CrMo(AIS14140)
4)S45C
Technics:
1)Heat treatment
2)Nitriding treatment
3)Vacuum quenching
Technical parameter:
D/d ratio: 1.55
Nitrided layer depth: >=0.4mm
Nitrided hardness: 900-1000HV
Warranty and service: 1 year
Our advantages:
1)Excellent raw materials
2)Good customer service
3)Rapid delivery
4)Reasonable price
5)Production quickly
Experienced manufacture, we will be the best choice.
This kind of small excavator has beautiful appearance, full power, imported hydraulic engine, stable performance;
The front end can be equipped with a side swing function, flexible operation in a small space, large counterweight, and the excavator does not tilt its head when the excavator, and the digging force is increased.
Tailless model, beautiful appearance,