12
en
Type
JMU 137 QW
(**)
JMU 137 MQW (**)
JMU 137-2 QW (**)
JMU 137 PQW
(**)
Order number
7 270 ... /
7 273 ...
7 270 ... /
7 273 ...
7 270 ... /
7 273 ...
7 270 ...
Current consumption
9.2 A
9.2 A
9.2 A
8.5 A
No-load speed
(right rotation)
1. Gear
550 /min
550 /min
550 /min
550 /min
2. Gear
–
–
1700 /min
–
No-load speed
(left rotation)
1. Gear
370 /min
370 /min
370 /min
370 /min
2. Gear
–
–
1140 /min
–
Drilling capacity in steel -
TCT/
high speed steel (core
drill bits)
1/2 in – 1 3/8 in
12 mm – 35 mm
1/2 in – 1 3/8 in
12 mm – 35 mm
1/2 in – 1 3/8 in
12 mm – 35 mm
1/2 in – 1 3/8 in
12 mm – 35 mm
Drilling capacity in steel -
high speed steel (HSS)
(twist drill bit)
5/8 in
16 mm
11/16 in
18 mm
5/8 in
16 mm
5/8 in
16 mm
Tapped hole
9 16/4 in
M14
9 16/4 in
M14
9 16/4 in
M14
9 16/4 in
M14
Reamer diameter
5/8 in
16 mm
11/16 in
18 mm
5/8 in
16 mm
5/8 in
16 mm
Counterboring diameter
1 1/4 in
31 mm
1 1/4 in
31 mm
1 1/4 in
31 mm
1 1/4 in
31 mm
Weight according to
EPTA-Procedure 01
23.4 lbs / 23.6 lbs
(10.6 kg) / (10.7 kg)
24.3 lbs / 23.6 lbs
(11.0 kg) / (10.7 kg)
24.3 lbs / 24.5 lbs
(11.0 kg) / (11.1 kg)
27.56 lbs
(12.5 kg)
Class of protection
I
I
I
I
Allowable ambient tem-
perature
23°F ... 104°F
–5°C ... +40°C
23°F ... 104°F
–5°C ... +40°C
23°F ... 104°F
–5°C ... +40°C
23°F ... 104°F
–5°C ... +40°C