Ningbo Gaoyan Precision Machinery Co., LTD., located at No. 166 Xingcheng Road, XiePu Town, Zhenhai District, Ningbo City, is a comprehensive company specializing in the research and development, production, maintenance and after-sales of middle and high grade precision centerless grinding machine.
The company introduced precision machining equipment (China Haitian Longmen machining center, Japan Okuma machining center) and precision testing equipment (Hexagon coordinate measuring instrument, Japan Santoshi roundness, cylindricity measuring instrument, Japan Santoshi roughness measuring instrument), gathered a group of experienced and skilled design experts and production technology. Lead the centerless grinding machine industry in the high-precision continuous and stable conditions, towards the direction of non-standard, full automation.
The company's centerless grinding machine types include the following:
Dynamic pressure structure centerless grinding machine, static pressure structure centerless grinding machine, dynamic and static combined centerless grinding machine, bearing structure centerless grinding machine, full CNC automatic centerless grinding machine.
Our grinding machines are widely used in automotive, motorcycle parts, electrical appliances, office shafts, molds, cutting tools, tungsten steel, optical fiber, ceramic glass, medical equipment, Marine and other precision manufacturing.
| Item | GY 305-150-J | GY 455-205-J | GY 455-250-J | GY 455-305-J |
| Specification | ||||
| Grinding dia.range of stand.worktable(mm) | 1~30 | 1~50 | ||
| Grinding dia.range of special worktable(mm) | 30-60 | 40~120 | ||
| Sand wheel size(ODxWxID)(mm) | 305×150×120 | 455×205×228.6 | 455×255×228.6 | 455×305×228.6 |
| Guide wheel size(OD×WxID)(mm) | 205×150×90 | 255×205×111.2 | 255×255×111.2 | 255×305×111.2 |
| Sand wheel speed(RPM) | 1950 | 1460 | 1350 | |
| Guide wheel speed(Servo cont.var.speed)(RPM) | 1-230 | |||
| Driven motor of sand wheel(KW) | 5.5(7.5HP) | 11(15HP) | 15(20HP) | |
| Driven motor of guide wheel(KW) | 2 | 3 | ||
| Driven motor of oil pump(KW) | 1.5(2HP) | |||
| Driven motor of cooling pump(HP) | 1/4 | |||
| Feeding handwheel scale of guide wheel | 3.5mm/r,0.02mm/scale | 4mmlr;0.05mm/scale | ||
| Fine tuning handwheel scale of guide wheel | 0.10mm/r,0.001mm/scale | 0.114mm/r;0.001mm/scale | ||
| Feeding handwheel scale of work table | 7mm/r;0.05mm/scale | 5mmlr;0.05mm/scale | ||
| Fne tuning handwheel scale of work table | 0.20mmlr.0.001mm/scale | 0.10mmlr.0.001mm/scale | ||
| Feeding handwheel scale of sand wheel triming | 1.25mm/r,0.01mm/scale | 2.0mm/r;0.01mm/scale | ||
| Feeding handwheel scale of guide wheel triming | 125mmlt 0.01mm/scale | 2.0mm/r;0.01mm/scale | ||
| Tit angle of guide wheel(5) | +5~-3 | +5~-3 | ||
| Triming angle of guide wheel() | +5~-5 | +6~-6 | ||
| Rotation angle of guide wheel () | +5--5 | +6~-6 | ||
| Machine dimension(LxW×H)(mm) | 1910×1300×1470 | 2480×1960×1450 | 2480×2010×1450 | 2480×2070×1450 |
| Pack dimension(LxW×H)(mm) | 1970×1590×1600 | 2560×2420×1650 | 2560×2370×1650 | 2560×2420×1650 |
| Net w eight(KG) | 1500 | 3100 | 3200 | 3350 |
| Gross weight(KG) | 1750 | 3000 | 3450 | 3600 |
Operating System and Software
Adopting a safe and reliable control system means high efficiency. The Ningbo Gaovan Centerless Grindinn Machine adonts
Siemens Sinumerik's CNC svstem and Simodrive digital servo technolonv The nrerision and fastest evecution eneed of
dinital drivinn are the nuarantee for hinh-nrecision machining,
and the complete performance makes programming for production operation, seing adjustment, tool replacement,
tool trimming, and complex grinding processing easy.1. Application oriented software supports every type of grinding process
2. Built-in comprehensive expert level system
supports cutting in and traversing grinding processes
3. Optional additional software module for optimizing grinding
technology
4. Comprehensive operation and fault information facilitate real-time operation prompts and fault diagnosis
5. User defined screen function, customizable operation screen according to user needs, high operability
6. Machine tools and operational safety assurance functions that comply with EU standards
7. Follow the EU EMC electromagnetic compatibility and low-voltage electrical specifications
8. Shorten setup and adjustment time
throughhelper programs and semi-automatic programs
9. Built-in maintenance menu
10. Dynamic monitoring of CNC servo axis
