Peevee Precision Works Private Limited

Model 12-02 with Hydraulic Feed Unit - Feed control is with hydraulic feed unit with power pack, controls and fittings. The hydraulic feed rack is engaged with pinion and it is actuated by the cylinder rod. It transmits the motion to the pinion shaft and the quill will come down. Stroke control and rapid to feedrate switchover and return is by limit switches.

• Rapid feed upto a set depth (setting by limit switch) and rapid return to home position after finishing drilling. Hence, cycle time is minimised.
• Variable feed by regulation of control valve.
• depth control can be achieved within ±0.15mm by means of mechanical stopper which will also take care of backlash.

Prewo Multi-Spindle Heads are made to customer requirements. Backed by 50 years experience in design and manufacture of precision machine tools, Prewo multi-spindle heads are light and compact and manufactured to exacting specifications and standards.

Prewo multi-spindle heads are of two types. Fixed Multi-Spindle Heads are designed as per the customer’s requirement. Adjustable Heads allow variations of pitch circle diameter within specified ranges.

Prewo multi-spindle heads can be mounted either on Prewo drilling machine and tapping machine or on customers existing make of machine. Given below as an example is the specifications of adjustable multi spindle head for a 400 mm Ø drilling machine.