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Centerless Grinding Machine



Centerless Grinding Machine

Product Code : UECL-100-S      Brand Name :Universal

Product Specification

 

                                                             Models

UECL-100-S

UECL-150-S

GENERAL

Max. Grinding Diameter

100mm

125 mm

Min. Grinding Diameter

2 mm

2 mm

Min. Grinding Dia with special arrangement

0.7 mm

0.7 mm

Max Length in feed Grinding

95 mm

145 mm

Max. Length through feed grinding

220 mm

270 mm

Grinding Wheel

Diameter

350 mm

350 mm

Width

100 mm

150 mm

Bore

127 mm

127 mm

Grinding Wheel Speed

1700 RPM

1700 RPM

Grinding Wheel Head

Grinding wheel head Bearings

White Metal Bush Bearings (Adjustable)

White Metal Bush Bearings (Adjustable)

Regulating Wheel

Diameter

230 mm

230 mm

Width

100 mm

150 mm

Bore

76.2 mm

76.2 mm

Regulating Wheel Speed RPM

20-200 Infinitely Variable

20-200 Infinitely Variable

Regulating Wheel Drive

D.C. Tyristor Drive

D.C. Tyristor Drive

Regulating Wheel Head

Regulating wheel head bearings

White Metal BushBearing

White Metal BushBearing

Swivel of Regulating Wheel Head

± 5 Deg (Vertical)

± 5 Deg (Vertical)

 

± 1.5 Deg (Horizontal)

± 1.5 Deg (Horizontal)

Dressing Device

Grinding Wheel Dresser

Hydraulic

Hydraulic

Regulating Wheel Dresser

Hydraulic

Hydraulic

Swivel of Grinding Wheel Dresser

 

 

And Regulating wheel Dresser

± 5 Deg

± 5 Deg

Power Motors

Wheel Head

7.5 / 1440 hp/rpm

7.5 / 1440 hp/rpm

Regulating Wheel Head

1/1500 D.C hp/rpm

2 / 1500 D.C hp/rpm

Hydraulic Power Pack

0.5 / 1440 hp/rpm

0.5 / 1440 hp/rpm

Coolant Pump

0.15 / 2800 hp/rpm

0.15 / 2800 hp/rpm

Machine Size (L x W x H)

180 x 127 x 191 cm

180 x 127 x 191 cm

Packing Size (L x W x H)

210 x 147 x 206 cm

210 x 147 x 206 cm

Gross Weight of the Machine

2000 kgs

2200 kgs

BODY OF MACHINE
The Machine Bed is designed of one piece from Higher Graded & Close Grained Cast Iron Material. Specially made Box structure design having heavily reinforced with ribs can able to provide high Rigidity and Stability. 
SPECIALLY DESIGNED GRINDING WHEEL HEAD FOR PRICISION ACCURACY
Grinding wheel head of sturdy design is fixed to the machine bed. Wheel head spindle is made of special alloy steel, specially heat treated, ground and lapped to achieve high dimensional stability and long life. Spindle runs in precision White Metal Bush Bearing, which gives very high accuracy and excellent surface finish to the work piece.
ADJUSTABLE REGULATING WHEEL HEAD FOR THROUGH FEED GRINDING
Regulating wheel head is mounted on double slide and swivel plate arrangement. Spindle specially heat treated, ground and lapped runs in oil immersed precision Anti Friction bearings to give high accuracy and true running. D.C. Thyristor drive ( Optional : A.C. variable drive) provided to get infinitely variable speed of regulating wheel / work piece. Optimum RPM of work piece can be set to achieve high production and good accuracy.
INFEED SYSTEM 
Infeed is imparted to the Regulating wheel slide through a hardened and ground feed screw, which ensures high positioning accuracy and repeatability. Specially designed nut having backlash adjustment is provided. The upper slide moves the regulating wheel in relation to the work rest for easy job setup and lower ( feed ) slide. Is used for feeding work to the grinding wheel. Work rest base is firmly screwed to the lower (feed) slide. Work blades can be adjusted in height on work base for different size of components.
TAPER CORRECTION 
The Sturdy Swivel plate provides horizontal swivel of Regulating wheel, for fast and accurate taper correction and taper grinding during Infeed grinding or for adjusting wheel contact during thru feed grinding.
AUTOMATIC PLUNGE GRINDING CYCLE ( OPTIONAL )
Single lever operated Automatic Plunge grinding cycle. Cycle operates as Rapid approach-Auto feed-Spark off-Rapid retraction and Infeed slide moves to starting position. Amount of Infeed, Infeed rate and spark off time are adjustable.
PROFILE DRESSING
The machine supply with separate profile dressing units for straight or formed (Optional) dressing for both Grinding & Regulating Wheels. The Grinding wheel dresser and regulating wheel dresser are operated hydraulically with three position truing valve and infinitely variable feed to ensure optimum wheel surface for various production requirement. 
HYDRAULIC / ELECTRICAL UNIT 
Hydraulic power pack unit housed outside the machine for easy maintenance. All electrical mounted in a concise panel box. Centralized controls for operator’s convenience.
LUBRICATION 
Centralized lubrication system provided for efficient and positive lubrication of moving parts.
OPTIONAL 
Form dressing arrangement. 
Auto loading system.
Hydraulic ejector.
Bar feeding arrangement.

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Contact Details
UNIVERSAL ENGINEERS
Plot No. 813/5-6, Opp. Old Mepro Pharma, Phase-3, GIDC, Wadhwan,Surendranagar - 363035, Gujarat, India
Phone:91-2752-241123/243123
Fax:91-2752-241123/243123
Send Mail   Send SMS   
Key Personnel
Mr. Sumeet M Umrania (CEO)
Mobile:+919879333084

 

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