Before Starting Work; During Work - Optimum Opti drill B 24H Operating Manual

ATTENTION!
Failure of the pump in case of dry running.
The pump is lubricated by the cooling agent. Do not start up the pump without cooling
agent.
CAUTION!
Danger of injury due to brushes getting caught or pulled in.
Use a spray gun or a washing bottle for cooling.
INFORMATION
Use a water-soluble and non-pollutant drilling emulsion as a cooling agent.This can be acquired
from authorised distributors.
Make sure that the cooling agent is being collected.
Respect the environment when disposing of any lubricants and coolants.
Follow the manufacturer's disposal instructions.
4.11

Before starting work

Before starting work, select the desired speed. It is depending on the used drilling diameter and
on the material.

"Speed table B24H" on page 41,
WARNING!
For drilling jobs, it is necessary to clamp the workpiece firmly to prevent the bit catching
on the pieces. A machine vice or clamping claws is a suitable clamping device.
Put a wooden or plastic board beneath the workpiece to avoid drilling through to the work table,
vice, etc.
If necessary, adjust the desired drilling depth with the drill depth stop to obtain a constant result.
When working with wood, make sure to use an adequate dust extraction unit, as sawdust can
constitute a health hazard. Wear a suitable dust mask when performing works at which dust is
generated.
4.12

During work

The spindle sleeve is advanced by means of the star wheel. Make sure that the feed is constant
and not too fast.
The spindle sleeve is returned to its initial position by the return spring.
WARNING!
Seizing of clothes and / or hair.

Make sure to wear well-fitting work during drilling work.

Do not use gloves.

If necessary, use a hairnet.
CAUTION!
Danger of bumps from the levers on the star wheel.
Do not release the star wheel when repositioning the drilling spindle sleeve.
CAUTION!
Danger of crushing. Do not place your hand between the drilling head and the spindle
sleeve.
Operation
Version 2.2.2 dated 2014-03-07

"Speed table B28H" on page 42
Original operating instructions
OPTIMUM
M A S C H I N E N - G E R M A N Y
B24H | B24HV | B28H | B28HV GB
Page 47