We are Excavator Factory which
mainly produce wheel excavators, Earthmoving Machinery, Small Excavator like
3.5 Tons Excavator, 5 Ton Excavator , Wheel
Excavator , Crawler Excavators, Construction Machinery, 40 Tons Excavator , Heavy
Duty Equipment, Mining Equipment , backhoe loaders and dump trucks since 2003,
which have passed CE, ISO9001 certification. Our products have been exported to
more than 50 countries and regions.
mini hydraulic excavator is with compact design,
and with low oil consumption, it is suitable to be used for small works, small
projects, in garden, farmland,
municipal works,vegetable greenhouse, digging
trench It is with small engine, simple design, easy to maintain.
Features:
1.Original imported motor and hydraulic
accessoires, ensure the good quality of the machine.
2.Super-short turning radius , suitable for the
small room working
Mini Excavators 3.5 Tons Excavator,Small Excavator,Earthmoving Machinery,Excavator Factory Jining Far East Machinery Equipment Co.,Ltd , http://www.machine-equip-manufacturer.com
This product is mainly used in modern high-speed processing machine tools, such as machining centers, grinding machines, milling machines, lathes, drilling machines, etc. Its shaft integrates the dynamic thermal characteristics design of the spindle system, precision machining and precision assembly, high-speed ceramic ball hybrid bearings, oil and gas lubrication and high-speed motor and drive technology, and has won several national patents. The main technical indicators achieved include: maximum speed 18000 r / min, motor power 35kW, system stiffness 346 N / lm, rotation accuracy 0.0015 mm, dynamic balance accuracy G0.
According to the expert appraisal organized by the Science and Technology Department of Hunan Province, this electric spindle technology is mature, and there are major innovations in the core technologies of high-speed precision permanent magnet synchronous electric spindle design and technology. It has a good market prospect and its research results have reached the international advanced level. .
China's first high-speed precision permanent magnet synchronous electric spindle came out
Hunan University applied the research results of the National Natural Science Foundation of China and successfully developed the first high-speed precision permanent magnet synchronous electric spindle in China. Its research results have reached the international advanced level.