Centerless Grinder Machine

Salient Features of Zurken Centre less Grinder

Designed for both through-feed & in-feed grinding
Microfeed-fine adjustment for depth of cut
Minor taper adjustment without dressing except in ZMCCG -100
Template truing devices fitted with linear slides, optional in ZMCCG -100
Grinding wheel & regulating wheel head fitted with precision roller/hydrodynamic bearings
Regulating wheel variable speed drive in ZMCCG – 250/200, optional in ZMCCG – 150/100
Separate motorized lubrication system for grinding wheel head with safety float switch
Precision ball screw for depth of cut in ZMCCG – 250/200, optional in ZMCCG – 150/100
Dressing slides hardened ground and protected with way wipers
Grinding wheel duly balanced and easy to load and unload
Apart from above, machines are compact, rigid and stable in design

Description


-- Specifications for ZMCG-150 --	-- Specifications for ZMCG-150 --	-- Specifications for ZMCG-150 --
Capacity	Max. opening between new wheels	1-100 mm
	Max. width in infeed grinding	150 mm
Grinding Wheel	Dimension	400 mm
	Width	150 mm
	Bore	203.2 mm
	Speed	1600 R.P.M. (Min)
		1800 R.P.M. (Max)
Regulating Wheel	Diameter	250 mm
	Width	150 mm
	Bore	110 mm
	Recess both sides	145 x 30 mm
	Speed	20 R.P.M. (Min.)
		40 R.P.M. (Med.)
		100 R.P.M. (Max.)
	Tilting Angle	+5°/-2°
	Swivelling Angle	±1°
Power requirements	Grinding Wheel Motor	7.5 KW/HP
	Regulating Wheel Motor	0.75 KW/HP
	Coolant Pump Motor	0.18 KW/HP
	Lubrication Pump	0.16 KW/HP
	Hydraulic Unit Motor	0.25 KW/HP
Dimensions & Weight	Length	2230mm
	Width	1300mm
	Height	1700mm
	Net Weight Approx.	2000 kgs.


-- Specifications for ZMCG-200 --	-- Specifications for ZMCG-200 --
Capacity	ZMCG-200
Max. opening between new wheels mm	2-125
Max. width in infeed grinding mm	200
Grinding Wheel
Dimension
O.D. x width x I.D. mm	500x200x304.8
Speed RPM	1270
Regulating wheel	Regulating wheel
Dimension
O.D. x width x I.D. mm	300x200x127
Stepless variable speed rpm	15-200
Tilting Angle	+6°/-3°
Swivelling Angle	±1°
Power requirement	Power requirement
Grinding wheel motor	15 KW
Regulating wheel motor	1.5 KW
Coolant pump motor	0.37 KW
Lubrication pump	0.18 KW
Hydraulic unit motor	0.75 KW
Dimension & Weight	Dimension & Weight
Height from floor to wheel center	1055 mm
Length x Width x Height	2840 x 1670 x 1650 mm
Net Weight (Approx.)	4000 Kgs.


-- Specifications for ZMCG-250 --	-- Specifications for ZMCG-250 --
Capacity	ZMCG-250
Max. opening between new wheels mm	2-125
Max. width in infeed grinding mm	250
Grinding Wheel
Dimension
O.D. x width x I.D. mm	500x254x304.8
Speed RPM	1270
Regulating wheel	Regulating wheel
Dimension
O.D. x width x I.D. mm	305x254x127
Stepless variable speed rpm	15-200
Tilting Angle	+6°/-3°
Swivelling Angle	±1°
Power requirement	Power requirement
Grinding wheel motor	18.75 KW
Regulating wheel motor	1.5 KW
Coolant pump motor	0.37 KW
Lubrication pump	0.18 KW
Hydraulic unit motor	0.75 KW
Dimension & Weight
Height from floor to wheel center	1055 mm
Length x Width x Height	2840 x 1670 x 1650 mm
Net Weight (Approx.)	4200 kg

Designed for both through-feed & in-feed grinding
Micro feed-fine adjustment for depth of cut
Minor taper adjustment without dressing except in ZMCCG-100
Template truing devices fitted with linear slides, optional in ZMCCG-100
Grinding wheel & regulating wheel head fitted with precision roller/hydrodynamic bearings
Regulating wheel variable speed drive in ZMCCG- 250/200, optional in ZMCCG- 150/100
Separate motorized lubrication system for grinding wheel head with safety float switch
Precision ball screw for depth of cut in ZMCCG- 250/200, optional in ZMCCG- 150/100
Dressing slides hardened ground and protected with way wipers
Grinding wheel duly balanced and easy to load and unload
Apart from above, machines are compact, rigid and stable in design