Product Description
1.1 Machine Body
Casting, enhanced through natural aging and comprehensive artificial heat treatment, ensuring minimal deformation and significantly improved durability.
1.2 GW and RW (Regulating Wheel)
GW: Features a robust double support structure with a hydrodynamic bearing design for the spindle, providing exceptional grinding rigidity.
RW spindle: Double row cylindrical roller bearing design, ensuring superior rotational accuracy.y
RW with a double-supported structure,spindle lubricated using high-quality grease, requiring only a one-time filling for extended service life without the need for additional oil.
RW: Utilizes a gear box for RW spindle transmission, enhancing overall reliability.
1.3 Feeding
The machine features a double-sided moving layout, with the work rest securely fixed on the bed.
The feed guide rails of the RW and GW frames are crafted with precision using flat V-shaped plastered guide rails.
The RW and GW frames are driven by a high-performance servo motor paired with a ball screw, offering a precise minimum feed of 0.001mm.
1.4 Dressing for GW and RW (6 Axes)
GW dresser:
Incorporates a linear guide for the reciprocating guide rail of the GW dresser,
with a servo motor that drives a ball screw for meticulous feeding and reciprocating, achieving a minimum feed accuracy of 0.001mm.
RW dresser:
Equipped with a linear guide for the reciprocating guide rail of the RW dresser,and driven by a servo motor that operates a ball screw for accurate feeding and reciprocating,
ensuring a minimum feed precision of 0.001mm.
1.5 Cooling
The cooling system includes a tank with a magnetic coolant separator and a paper tape filter for optimal performance.
1.6 Electric
The operating system is equipped with the advanced Q series PLC system from Mitsubishi,
allowing users to tailor configurations and purchases according to their specific needs.
1.7 Special Configuration
Features include a loading and unloading mechanism, a cantilever-type lifting device for the grinding and regulating wheel, and an SBS dynamic balancing system for GW.
1.8 Technical Data:
L600 centerless machine |
6 Axes |
In-feed Grinding |
Dia. |
10-250mm |
|
Length |
590mm |
Through grinding |
Dia. |
10-250mm |
|
Length |
300mm |
GW SPEC. (O.D.*width*I.D.) |
P600*600*305mm |
RW SPEC.(O.D.*width*I.D.) |
P350*600*203mm |
GW Speed |
1100r/min |
RW Speed (stepless) |
10-200r/min |
Swiveling Angle of RW |
Vertical |
-2°~ +5° |
|
Horizontal |
-1°~ +3° |
GW min feed amount |
0.001mm |
RW min feed amount |
0.001mm |
GW dresser min feed amount |
0.001mm |
Height from center line of GW & RW to work rest |
260mm |
Cooling water flow |
200L/min |
GW Motor |
45kw/55kw |
RW Motor |
5.5kw |
Power Supply |
3N 50HZ 380V optional |
Dimension(L*W*H) |
4400*2300*1700mm |
Machine Weight |
About 12 tons |
Accuracy (fine grinding for standard bars D10mm,L50mm) |
Roundness |
0.001mm |
|
Cylindricity |
0.0018mm |
|
Roughness |
Ra0.16μm |
1.9 Main Accessories
Name |
SPEC. |
QTY |
Brand |
Control System PLC |
Q series
|
1 |
Mitsubishi, Japanese |
|
10.4 inch |
1 |
Mitsubishi, Japanese |
Servo motor |
|
6 |
Mitsubishi, Japanese |
Converter for RW |
5.5KW |
1 |
Mitsubishi, Japanese |
RW motor |
5.5KW |
1 |
Wannan Electric |
GW motor |
45W/55KW |
1 |
ABB |
Low-voltage apparatus |
|
1 |
schneider |
Ball screw |
|
6 |
Nanjing |
Dressing linear guide |
|
2 |
Nanjing |
Grinding Examples and Operations
Automatic Solution
Company profile
Jiangsu Phisong CNC Machines Co., Ltd. is celebrated for its expertise in professional centerless grinding technology, both domestically and internationally. Phisong CNC capitalizes on its rich heritage in cylindrical grinding machine design, centerless grinding machine production, and manufacturing excellence. Our esteemed products are the choice of numerous prominent Top-500 enterprises and listed companies worldwide, reaching markets across Europe, America, Russia, and Southeast Asia.
We have established cutting-edge offices with a modernized environment, employing innovative production technology and adhering to the ISO9001 international quality management system. Tailoring to diverse processing needs, we offer customized, professional processing technologies aimed at elevating customers' processing capabilities and production efficiency, driven by our commitment to professional skill, integrity, and passion.
Phisong boasts an impressive assembly of industry-leading professionals, underpinned by comprehensive product quality management. Our dedication is further reinforced through collaboration with senior experts who serve as long-term production technology consultants. With a steadfast professional attitude, we are passionately committed to product research, development, and production. Our diverse range of applications spans from micro nozzle needles to high-precision pump pistons and heavy rail shafts. We relentlessly advance centerless grinding technology, earning widespread acclaim and trust from our esteemed clientele.
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