SUHNER LLH 20-H Documentación Técnica página 4

Technical Data
at 90 PSI Operation Pressure
Power
Torque
LLH 20 / LLH 12
LLH 7
Air consumption
full load
Air consumption no load
LLH 20
LLH 12 / LLH 7
Max. Wheel dia.
LLH 12 / LLH 7
No load speed
LLH 20
LLH 12
LLH 7
Sound pressure level ISO 15744
LLH 20
LLH 12
LLH 7
Vibration ISO 8662
LLH 20
LLH 12,LLH 7
Weight without hose
LLH 20 / LLH 12
LLH 7
Recommended air quality
according to DIN ISO 8573-1
Air hose ID
Collets
(refer to APT catalog)
Mandrels
(refer to APT catalog)
Machine components
1 Mandrel for wheel guard
2 Spindle
3 Wrench 22 mm
4 Wheel guard
4
1'000 W
1,9 Nm
3,3 Nm
45,5 cfm
3
1,3 m /min
56,0 cfm
3
1,6 m /min
21,0 cfm
3
0,6 m /min
125 mm/ 5" x 3/4"
20'000 rpm
12'000 rpm
7'000 rpm
84 dB(A)
72 dB(A)
76 dB(A)
2
2,6 m/s
2
< 2,5 m/s
2,3 kg
2,4 kg
4/4/4
12 mm/ 1/2"
up to 3/8"
a selection
5 Allen wrench 5 mm for guard
6 Collet
7 Wrench 14 mm
8 Plug Wheel mandrel
9 Clamping flange
10 Flange nut
11 Ring throttle
12 Safety lever throttle
13 Planetary gear- LLH 7-H
14 Exhaust Hose
15 Muffler
16 Air Hose
Recommended Accessories
17 Coupling with min ID 9.5 mm/ 3/8"
18 1/2" -Service Unit ( Capacity 5-8 Micron).
Suitable Tools
General: If possible always mount shank in collet
until it bottoms out.
LLH 20-H
19 Burs, with up to 3/'8 (or 8 mm) shaft dia.
specialty abrasives, materials conditioning
products
20 Reinforced Type 1 Grinding wheels up to 3" x
3/4"
LLH 12-H
21 Reinforced Grinding wheels Type 1; up to 5"
x 3/4"
22 Plug wheels with thread inserts.
LLH 7-H
23 Non-woven Nylon abrasives, wire brushes,
flap wheels.
Belt Grinder and belts.
Additional Abrasives and Tools can be found in the
catalogs.
Air supply requirements
The DIN ISO quality specifications require, that air
is free of solid particles larger than 5 micron, re-
maining water content to be max. 6 g/m
dew point +3 degree C) and air may contain 5 mg/
3
m of oil. Therefore please observe the following:
• Operating with dirty and unlubricated air redu-
ces tool life substantially.
Before installing extension hoses, blow them
clean and minimize, if at all necessary cou-
GB
3
(pressure