Selecting The Speed Range; Setting The Speed - Unitec MAB 525 Instrucciones De Manejo

Op e r a t i o n
Se l e c t i n g t h e s p e e d r a n g e
Se t t i n g t h e s p e e d
2 2
CAUTION
► Switch over the gear stages only with the machine at
standstill .
The machine has a gearbox with two mechanical gear stages:
Gear stage 1: Load speed 280 rpm
Gear stage 2: Load speed 580 rpm
To select the desired gear stage, set selector lever (5) to
‹
stage 1 or 2 with the machine switched off .
NOTE
► Select the speed range according to the material and drilling
diameter .
In addition to the mechanical gearbox, the machine also has
full-wave control electronics with which the speed can be infinitely
varied .
First set the appropriate gear stage, then adapt the speed
‹
using the electronic speed control (7) .
Gear stage 1: 70 - 280 rpm
Gear stage 2: 180 - 580 rpm
NOTE
► If possible, always select a setting with low gear stage and
high motor speed . The motor is thus set to high torque and
protected against overheating under heavy load .
M AB 5 2 5