Solitaire Machine Tools Limited

Solitaire No.2 Precision Centerless Grinders offer precision, simplicity in operation, reliability, rigidity & cost efficiency. Designed to be a workhorse for the long haul, Solitaire Centerless Grinders are manufactured to international standards with technology from Cincinnati Milacron, USA. We have manufactured over 495 machines of which over 275 have been exported to USA and the balance are  working with   various leading manufactures in India in the Bearings, Auto Ancillary, cutting tools and textiles engineering industry.

DESIGN HIGHLIGHTS

• Hydrodynamic grinding wheel spindle supported with two sets of bearings consisting of five shoes each for constant center of rotation.
• Rugged and stress relieved cast iron construction.
• Sturdy swivel plate supports the double slide infeed system to facilitate fast, precise taper correction without the need to re-true the wheels to achieve parallelism.
• Infinitely variable Vector drive for regulating wheel along with digital readout for speed.
• Simplified hydraulics with easy access for cleaning & maintenance.
• Automatic lubrication to grinding wheel  with automatic shut off in case of  lube system failure for grinding wheel.

STANDARD ACCESSORIES

• Grinding Wheel (20" x 8" x 12") or (24" x 10" x 12")
• Regulating Wheel (12" x8"x 5") or (12" x10" x5")
• Wheel Mount for grinding wheel (8" or 10" width)
• 8" or 10" Thrufeed Workrest with set of guides & Workrest blade.
• Coolant tank with coolant pump.
• Hand tools, spanners for manual operation.
• Leveling screws with washers.
• Electrical Equipment suitable for 3 phases, 415 volts, 50-cycle AC supply.

Precision Centerless Grinder NO.2 - 8" (200 MM)

DESIGN HIGHLIGHTS

• The grinding wheel  and regulating wheel spindles are supported at both  ends to take heavy grinding load and still ensure size consistency.
• Rugged and stress relieved cast iron construction.
• The grinder can be used with Thrufeed or infeed setup.
• X-AXIS and Y-AXIS sides are moving with precision linear guide ways and are practically friction free.
• The Regulating wheel dresser is equipped with geared DC motor drive and the diamond traverse axis is equipped with liner slides and ball screw for smooth dressing of regulating wheel.
• The Regulating wheel servo motor is integrated with part program so that speed of regulating wheel can be varied during same grinding cycle.
• The grinder is equipped with simple external hydraulic power pack for spindle lubrication with pressure switch interlocks.

Solitaire No.1 Precision Centerless Grinding machine offers simplicity of operation, reliability, ruggedness & cost efficiency. The grinder is  designed and manufactured  to meet international standards and is best suited for mass production of  small components like pins, bushes, needles, medical   implements, crank pins, pistons, motor shafts, cutting tools etc.

DESIGN HIGHLIGHTS

• Hydrodynamic grinding wheel spindle supported with  sets of bearings consisting of three shoes each for constant center of rotation.
• Rugged and stress relieved cast iron construction.
• Infinitely variable Vector Control AC Regulating Wheel Spindle drive and digital tachometer.
• Sturdy swivel plate supporting the double slide Infeed system for precise taper correction.
• Manual infeed slide positioning through a hand infeed lever and a hand wheel actuated infeed screw and nut.

STANDARD ACCESSORIES

• Grinding wheel 16" x 4" x 10" (400 mm x100 mm x250 mm)
• Regulating wheel 9" x 4" x 4" (225 mm x100 mmx100 mm)
• Wheel mount for grinding wheel ( 4" width)
• 4" Thrufeed Workrest with set of guides & Workrest blade.
• Wrench for Grinding Wheel Mount.
• Coolant tank with coolant pump.
• Hand tools, spanners ,oil gun for manual operation.
• Electrical Equipment suitable for 3 phases, 415 volts, 50-cycle AC supply.