Sunnen PM-300 Rod Boring Machine

Includeds 5/8" boring bar tooling

Specifications

• Upright column with direct reading vernier scale. Accommodates and locates con rods with center distance up to: 21.375" (543mm)
• Spindle Drive: 3/4 H.P. with infinity variable speed range of 450 to 2000 RPM.
• Adjustable column mandrel (for pin fitting) which will accept crank diameters from 1 37/64" to 4 1/8" (40.1mm to 104.8mm)
• Air powered con rod positioner and clamp with built in provision for end to end clamping of irregular end faces.
• Bearing cage assembly for 5/8" and 1" self-aligning boring bar bearings.
• Indicating comparator for setting pin fitting tool diameter, uses piston pin as a setting master.
• Variable rate air/hydraulic feed system for boring bar.
• Spray mist coolant system.
• Hydraulic oil and cutting fluid.
• 115 V/ 60Hz/ 1PH 
• Full load AMP: 7.2
• Largest motor AMP: 7.0

Optional Tooling : (call for pricing)

PM-10 For pin fitting in bore diameters from .687" up to 1.187" (17.4mm to 30.1mm)

PM-20 For pin fitting and rod reconditioning in bore diameters from 1.062" up to 2.375" (27mm to 60.3mm)

PM-30 For pin fitting and rod reconditioning in bore diameters from from 1.656" up to 4.125" (42.1mm to 104.8mm)

PM-40 Used with PM-30 tooling kit. Extends boring capacity up to 7.375" (187.3mm)