Hydraulic Driving Centerless Grinding Machine for Bearings, Shafts Fine Grinding

Product Description

Product Description
1.Machine body Casting, natural aging and heat treatment for reasonable deformation and better durability.

2.GW and RW(Regulating wheel)
GW and RW are cantilever type ,easier for wheel changing.
GW fixed on machine bed, with better reliability and stability

3.Feeding
handwheel for feeding
Flat V hrdraulic guide foe feeding..
4.Dressing for GW and RW
Hydraulic guide for GW and RW dresser reciprocating.
Diamond pen for GW and RW dressing.
handwheel for GW and RW dresser feeding.
5.Electric
Converter for RW motor, step-less speed adjusting.
Hydraulic transmission & stepless speed regulation are adopted on regulating wheel & grinding wheel dresser.
6.Cooling and lubrication Water tank for cooling. Magnetic separator and tap filter optional.
Hydraulic lubrication oil tank.

7.Technical data:

In-feed Grinding	Dia.	10-100mm
	Length	200mm
Through grinding	Dia.	10-100mm
GW SPEC. (O.D.*width*I.D.)		P500*200*305mm
RW SPEC.(O.D.*width*I.D.)		PSA350*200*127mm
GW Speed		1250r/min
RW Speed (stepless)		10-200r/min
Swiveling Angle of RW	Vertical	-2°~ +5°
	Horizontal	0°~ +3°
GW min feeding amount		0.002mm
GW dresser min feeding amount		0.01mm
Height from center line of GW & RW to work rest		255mm
GW Motor		18.5kw
RW Motor		2.2 kw
Power Supply		3N 50HZ 380V
Dimension(L*W*H)		2675*1505*1615mm
Machine Weight		About 4500kg
Accuracy (standard bars D30mm,L100mm)	Roundness	0.002mm
	Cylindricity	0.003mm
	Roughness	Ra.0.32μm

8.Main Accessories

Name	QTY	Unit	Brand
Grinding wheel motor	1	pc	Wannan
Regulating wheel motor	1	pc	Wannan
Low-voltage apparatus	1	set	Chint
Converter for RW	1	set	Huichuan

Grinding Examples&Operations
Automatic Solution
Company Profile
Jiangsu Phisong CNC machine Co., Ltd., known for it′s professional centerless grinding technology at home and abroad, Phisong CNC inherits and absorbs the essence of the advantages on cylindrical grinding machine, centerless grinding machine design, production and manufacturing industry. Our products are selected by a number of famous Top-500 enterprises and listed companies at home and abroad and exported to countries and regions in Europe & America, Russia, southeastern Asia etc.We presently built offices with modernized environment, process with advanced producing technology, Adopt ISO9001 international quality management system. For different processing requirements, we customized professional processing technology for customers in improving their processing level and production efficiency with concept of professional skill, integrity and enthusiasm.Phisong gathered a large number of professional elites, based on the full range of product quality management, and the employment of senior experts as a long term production technology consultant, with a professional attitude, devoted to product R&D and production. We have a wide range of applications: From micro nozzle needle to high precision pump piston to heavy rail shaft, we continue to develop centerless grinding technology, won the majority of customers′ praise.
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