High Precision CNC Centerless Grinding Machines with Siemens 828d Control System

Product Description

Company Introduction
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.
Product Specification

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

Detailed Photos

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

Testing Report

Grinding Samples

Inspection Center
About our factory
FAQ
Q: Are you a manufacturer of trading company?

A: We CCMS Industrial is a manufacturer which has 4000 square meters workshop and 40 sets high precision cnc machining machines.

Q: What kind of products are produced in your factory?

A: We supply Auto parts, Gearbox, Gear housings, Heat exchangers, Cast iron parts, Stainless steel fittings, Aluminum alloy parts.

Besides these, we also support CUSTOMIZATION services, just send us your drawings, we will produce for you.

Q: How long is your delivery time?

A: Generally, it's 10 day if we have stock, or it is 45 days if the products are not in stock.

Q: Could you provide the samples? By free or extra cost?

A: Usually our samples can be offered by free if it is a small parts. Sample fee could be free, but the freight need to be paid by you.

Q: How is your company's payment terms?

A: If the amount is less than USD 10000.00, it needs to be paid by 100%. If the amount is more than USD10000.00, we alloy 30% deposit, the balance is need to be paid before shipment.

We only accept Payment by T/T.