Five-head centerless external cylindrical belt (grinding wheel) grinder
Product Introduction
XUM-1808GS-5NC High precision CNC centerless grinding machine adopts modular design, which is composed of nine parts: bed body, grinding wheel, regulating wheel, feed, CNC dressing, feeding unit, electrical control unit, constant temperature lubrication unit and cooling unit.
The specific structure of each part is as follows:
1.Sand wheel shaft adopts static pressure spindle support structure, never wear in the case of spindle oil circulation, has the advantages of high precision, strong rigidity, good stability and so on.
2.Grinding wheel spindle lubrication unit adopts refrigeration constant temperature cooling system, the working temperature can be adjusted according to the demand, which can effectively prevent the thermal deformation and mechanical wear caused by the temperature rise of the spindle.
3.The guide wheel shaft adopts the front bearing bush double support structure, which has extremely high bearing capacity and turning precision. The rotary drive of the regulating wheel is completed by the servo motor acceleration and deceleration machine. The regulating wheel rotation speed is controlled by the servo drive, the servo motor frequency conversion speed regulation. The grinding speed required by various machining processes can be adjusted in real time during the machining process.
4.Machine feed adopts servo motor, screw bearing seat and high precision T-screw for digital drive control, minimum feed: 0.001mm. Accurate and stable feed.
5.Grinding wheel dressing, servo motor and ball screw are used for free programming control (transverse and longitudinal), guide wheel dressing copying plate.
6.Feeding system: support frame
Main technical parameters
Machine model |
HG-1808GS-5NC |
Power supply |
Three-phase 380V 50Hz |
Sand wheel shaft structure |
Hydrostatic structure |
Guide wheel shaft structure |
High precision bearing double support structure |
Grinding diameter range |
Φ0.2~Φ50mm |
Maximum grinding length |
Crush grinding:205mm |
Grinding feed mode |
Lower slide manual feed, upper slide CNC feed |
Grinding wheel specification |
Outer diameter x thickness x aperture Φ455 mm×205 mm×Φ228.6 mm |
Grinding wheel motor power |
11 kw |
Grinding wheel linear speed |
35 m/s |
Grinding wheel rotate speed |
According to the requirements |
Guide wheel specification |
Outer diameter x thickness x aperture Φ255×205×Φ111.2 |
Regulating wheel speed |
0~250 rpm Continuously viable |
Numerical control minimum feed |
0.001mm |
Hydraulic pump motor power |
0.75 kw |
Cooling pump power |
0.21 kw |
Grinding accuracy |
Roundness <0.001mm |
Cylindricity <0.0015 |
Surface roughness |
Product display
Company Profile
Yantai Haige International Trading Co.,Ltd.,is a joint-stock enterprise engaged in exporting products such as machines,pumps and parts etc. produced in China to the markets abroad,which is located in Laishan district,Yantai City,Shandong Province,China. Our company is based on the manufacturing plant-Yantai Haige machine tools Co.,Ltd and Yantai Hangjian Refined Special Steel Equipment Co.,Ltd. which focus on manufacturing many kinds of metal finishing equipment. Area of the factory is about 10000 square meter. There are one hundred and sixty staffs working in the factory,includes 14 staffs focusing on R&D.
We have exported various products which mostly are machines and machine parts to many countries.We can provide timely oversea service. We are the exclusive agent of Yantai Volm Vacuum Technology Co.,Ltd.,which focus on manufacturing various of vacuum pumps,we represent their business in international markets.Also we are appointed to be the sole sales agent of Shandong Gexin machinery manufacturing Co.,Ltd. for their Rotational Moulding products and machine. We focus on the the quality of the products we sell,We welcome you to our plant and hope to have the pleasure of providing you the perfect products and best services.
Customer visit
Certifications

FAQ
1. who are we? We are based in Shandong, China, start from 2015,sell to South Asia(60.00%),Eastern Europe(15.00%),Southeast Asia(10.00%),Mid East(5.00%),Eastern Asia(5.00%),Southern Europe(5.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality? Always a pre-production sample before mass production; Always final Inspection before shipment; 3.what can you buy from us? Bar Peeling Machines/ Straightening Machines/ Polishing Machines/ Auxiliary Machines/ Filling Machine/ Rotomolding Machine/ Vacuum Pump/ Hydraulic Breaker/ Ammeter/ Water Meter
3. why should you buy from us not from other suppliers? We have exported various products which mostly are machines and machine parts to many countries ,such as Spain, Ukraine, Russia, Bangladesh, Pakistan, South Korea, India, Vietnam, Taiwan, Malaysia, Japan, Thailand, etc. We can provide oversea service.
4. what services can we provide? Accepted Delivery Terms: FOB, CFR, CIF, EXW, FAS, CIP, FCA, CPT, DEQ, DDP, DDU, Express Delivery, DAF, DES; Accepted Payment Currency: USD, EUR, JPY, CAD, AUD, HKD, GBP, CNY, CHF; Accepted Payment Type: T/T, L/C, Credit Card, PayPal, Western Union, Cash; Language Spoken: English, Chinese