5
●
Cable Requirements. A flame resistant portable cable
bearing a MSHA assigned identification number, ade-
quately protected by an automatic circuit-interrupting
device shall be used. Special care shall be taken in
handling the cable to guard against mechanical injury
and wear. Splices in portable cables shall be made in
a work man like manner, mechanically strong, and
well insulated. Only one temporary splice may be made
in any trailing cable. Such trailing cable may only be
used for the next 24-hour period. No temporary splice
shall be made in a trailing cable within 25 feet of the
machine, except cable reel equipment. Connections
and wiring to the out by end of the cable shall be in
accordance with recognized standards of safety.
DO NOT CHANGEWITHOUT APPROVAL OF MSHA
JKL Company Date: November 21, 2007 Drawing No.
1894
-CAUTION-
■
The tool, drill bit and drill support are
heavy.
■
There is a risk of pinching parts of the
body.
■
Wear a safety helmet, protective gloves
and safety footwear.
5. Assembly
It is essential that safety rules printed in these operating
instructions are read and observed.
-CAUTION-
The tool must be disconnected from the mains supply
while being set up and made ready for use.
5.1 Fitting the drill bit
Parts used: TE-MDR and TE-MDH
1. Push the drill bit head onto the front end of the drill
steel and tap it lightly until it holds securely.
4.2 Technical data
TE MD20 MSHA
TE MD20 GFCI
Rated voltage
220–240 V single phase
220–240 V single phase
Rated current
15 A
15 A
Power input
2200 W
2200 W
Mains frequency
50–60 Hz
50–60 Hz
Torque
100 Nm
100 Nm
Revolutions (counter-clockwise)
205 r.p.m.
205 r.p.m.
Impact energy
28 J
28 J
Dimensions
770
×
210
×
230
770
×
210
×
230
Drill bit head diameter
28–51 mm
28–51 mm
Drill steel length
up to 2,4 m
up to 2,4 m
Protection class I
Protection class I
Protection class I
Storage temperature without cooling water
–20°C to +55°C
–20°C to +55°C
Uncertainty (K)
1,5 m/s²
1,5 m/s²
Weight (tool without supply cord)
23,5 kg
23,5 kg
Protection against entry of water or foreign objects
Plug: IP 66, IP 67
GFCI: rain proof
Tool: IP 66
Tool: IP 66
Explosion
Permissible Electric Power Tool
No explosion
protection
Approval No. 18-A11009-0, Model No TE MD20
protection
Right of technical changes reserved.
4. Functional description
4.1 Description
The tool is a water-cooled, electrically-powered rotary
hammer drill with pneumatic hammering mechanism.
Handheld use is not allowed.
The tool is available in various versions:
TE MD20 GFCI (FFE: 408885)
TE MD20 MSHA (FFE: 424714)
The TE MD20 MSHA are suitable for use in areas where
there is a risk of explosion and in mining environments.
MSHA
U.S. Department of Labor
Mine Safety and Health Administration
Printed: 20.04.2017 | Doc-Nr: PUB / 5136192 / 000 / 00
Printed: 20.04.2017 | Doc-Nr: PUB / 5136192 / 000 / 01
