Aug-19 Product Code: CH16NT
Made in China to TQB Brands Pty Ltd specifications Page 7
Visit us at www.tqbbrands.com.au
Speed Adjustment
Fig 16-1 Speed Adjustment
1. Open the pulley case and loosen the belt tension lock handle
2. Choose speed for drilling operation and move belt to correct
position for preferred speed
3. Push motor backward until moderate belt tension as required.
4. Re-tighten the lock handle. 16-1 & 16-2
Drilling Speed (Approximately)
Belt Tension Adjustment
Correct belt tension: Use 4.5kg’s of hand pressure on the belt as shown below. The distance is 1/2” (13mm) + 10%
Cutting Speed Revolution Per Minute