Precision boring cartridge Method of operation Axial adjustment 0 040 in 1 mm via wedge element Fastening screw 44 53 in lbs 5-6 Nm Fine adjustme

Precision boring cartridge Method of operation Axial adjustment 0.040 in 1 mm via wedge element Fastening screw 44 53 in lbs 5-6 Nm Fine adjustment 0.0004 in 0.001 mm in diameter per graduation mark Radial adjusting distance 0.012 in 0.3 mm Lubricating nipple Recommended lubricant Lithium soap grease NLGi class 1 KP1N10 e.g. Fuchs Renolit GL 1 The maintenance interval depends on the application conditions. Re-greasing should be needed about every 4 weeks in the event of continuous use. Rotational speed max. 10,000 rpm Adjusting instructions for balance compensation Walter PrecisionMINI precision boring tools B 4030 Angle scale Adjusting ring A Adjusting ring B Clamping screw Figure 1 1. Set required diameter (see page C 188). 2. Rotate adjusting rings + to the neutral position and secure (Figure 1). 3. Take imbalance values from the settings table (included in delivery). Take account of the corner radius R. 4. Example Tool diameter 28.5 mm Imbalance U 5. Set imbalance value 350 gmm of adjusting ring A on 160° of angle scale and secure the ring (Figure 2). 6. Set imbalance value 350 gmm of adjusting ring B to zero value of adjusting ring A and secure the ring (Figure 3). Figure 2 Figure 3 C 220 WALTER Valenite Technical information Drilling