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External Cylindrical Grinder
Model: G-200H
Center height: 135mm
Diameter ground (O.D): 8-200mm
Grinding length: 500/800mm
Wheel size: 400x50x203mm
External Cylindrical Grinder
Model: G-200H
Center height: 135mm
Diameter ground (O.D): 8-200mm
Grinding length: 500/800mm
Wheel size: 400x50x203mm
Technical Specification
Specification | Unit | G-200H | UG-200H |
Dia. ground (O.D) | mm | 8-200 | 8-200 |
Dia. ground (I.D) | mm | - | 13-100 |
Center height | mm | 135 | 135 |
Workhead spindle speed | rpm | 25-380 | 25-380 |
Max. table travel | mm | 650 (950) | 650 (950) |
Table hydraulic feed speed | m/min | 0.1-4 | 0.1-4 |
Loading capacity | kg | 50 | 50 |
Grinding length (O.D/I.D) | mm | 500/- (800/-) | 500/125 (800/125) |
Table swivel angle | ° | -5~+9° (-3~+7°) | -5~+9° (-3~+7°) |
Max. peripheral speed of grinding wheel | m/s | 38 | 38 |
External wheel size | mm | Max: Ф400x50xФ203; Min: Ф280x50xФ203 | Max: Ф400x50xФ203; Min: Ф280x50xФ203 |
Internal grinding spindle speed | rpm | - | 16000 |
Workhead and tailstock center | - | MT4 | MT4 |
Machine motor power | kw | 5.625 | 5.625 |
Roundness (O.D/I.D) | um | 1.5 | 1.5/2.5 |
Roughness (O.D/I.D) | um | Ra0.32 | Ra0.32/Ra0.63 |
Unifomity of dia.in longitudinal section (O.D/I.D) | um | 5 | 5/8 |
Machine dimensions (LxWxH) | mm | 2500 (3000) x1600x1500 | 2500 (3000) x1600x1500 |
Machine weight | kg | 2500 (3000) | 2500 (3000) |
Product Details
UG-200H: With Internal & External Grinder; G -200H: Only External Grinder Without Internal Grinder.
G-200H and UG-200H cylindrical grinding machine is suitable for outside grinding operations up to 200 mm in diameter. UG-200H comes complete with an inside grinding device to increase the application range significantly. Most commonly this model is used in machine construction, tool and mould shaping and in the production of small series.
Well designed perfect symmetrical structure, high quality cast-iron integrated casting bed insure the excellent stability of machine. "T" type structure reduces the effect of oil temperature rise on bed deformation ensures higher accuracy.
Hardened guideways are finely ground, andcoated with turcite and precision hand scraped, moving smoothly and keep the accuracy.
Grinding spindle with segmented high-precision bearings, adjustable and low maintenance. Grinding spindle adopts oil-bath lubration and coolant (N2 oil).
Workhead spindle speeds are infinitely variable and driven frequency motor and interver, can be easily adjusted and optimized during the machining process.
Standard tailstock can opearte either manual by handle or hydraulic control by foot pedal, sometime hand wheel on the end of tailstock can adjustable clamping force.
Table can swivel certain angle for grinding conical cylinder; Headstock can swivel ±45° for grinding inside conical cylinder; Wheelhead can siwivel 180° for change outside grinding to inside grinding.
Longitudinal movement of table is either manually by handwheel or automatically by hydraulic feed, Cross movement of wheelhead is either manually by handwheel or automatically by hydraulic rapid feed.
The centralized operator panel and reasonably distributed action handles are very clear and user-friendly on the front of the machine.
Adopts famous-brand components, safe and reliable electrical control, safety interlocking protection system, be designed according to CE tension electric requirement.
Φ52mm through hole of work-head is optional.
Standard Accessories
Grinding wheel
Grinding wheel flange
Three jaw chuck (UG-200H)
Driving dog
Arbor for internal grinding UG-200H)
Grinding wheel dresser
Wheel balancing arbor
Open type steady rest
Dead centers
Frequency inverter
Coolant system
Work lamp
Leveling wedge
Operation manual (English edition)
Optional Accessories
Wheel balancing stand
Radius dresser
Close type center rest
Digital readout
Paper filter
Magnetic separator
Get in touch
The sale center provides real-time services to customers.
Contact
0086-371-60973290
0086-371-60308992
info@timewaymachine.com
5# Shangwu Inner Circle Road,
Zhengzhou, Henan, China
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