5-5-06-LMU-LMV.qxd 09.9.

30 5:39 PM Page 1

Mist Spray Unit

Series LMU100/200
Standard Specifications
쎲 Intermittentspray to cutting Model LMU100 LMU200
Inlet air pressure 1.0 MPa
and press gear chains, etc. Oil tank set pressure range 0.05 to 0.2 MPa
Oil tank capacity (cm3) Total capacity: 3000
Effective capacity: 2500
Ambient and fluid temperature 5 to 50°C
Solenoid valve voltage 100 VAC 50/60Hz, 200 VAC 50/60Hz, 24 VDC
SUP Rc 1/4
AIR : T0604 (ø6 tube) applicable
Port size
OUT 3 x Rc 1/4 OIL : T0425 (ø4 tube) applicable
AIR BLOW : T0806 (ø8 tube) applicable
Weight (kgf) 8.4 7.9

How to Order

LMU100
LMU 1 00 1 3
Mist spray Air blow Float switch
unit circuit 0 None
Control Circuit 1 Available For the upper and lower limit control
2 Not available
LMU100-쏔쏔
ON/OFF valve for air blow Rated voltage
3 ( SW turns OFF when the float is on the upper side.
SW turns ON when the float goes down. )
ON/OFF valve Contact capacity 50 VA AC, 50 W DC
1 100 VAC (50/60 Hz)
for oil mist Air blow circuit 2 200 VAC (50/60 Hz)
Pressure 5 24 VDC
gauge for
supply Pressure gauge Pilot valve
for tank pressure
pressure Recommended Equipment
AIR BLOW
Supply AIR It is recommended to use each mist spray unit type with the mixing valves, magnet holders,
pressure branch pipes and nylon tubes listed in the table below.
OIL
Regulator for tank Mist spray unit Mixing valve Magnet holder Branch pipe Nylon tube
pressure setting Fixed orifice
This unit, with an This valve adjusts This magnet holder This pipe is used This tube is used
OIL oil tank and a spray the amounts of oil enables the mixing to separate oil and for the air piping
ON/OFF control and air from the valve installed on air from the mist and oil piping
Oil tank
unit, sends oil and mist spray unit the arm end to be spray unit when between the mist
LMU200-쏔쏔 air to the mixing using built-in oil freely attached to using several spray unit and the
ON/OFF valve for oil mist valve. and air needles, the iron and steel mixing valves. mixing valve.
Pressure
gauge for Pressure gauge and also parts such as
supply for tank pressure discharges oil mist machining tools,
pressure Pilot valve
from the nozzle. etc.

Supply AIR
pressure OIL OIL T0425쏔
LMV110-쏔쏔
Regulator for tank LMU100-쏔쏔 LMH10 LMD1-쏔 AIR T0604쏔
Fixed orifice LMV120-쏔쏔
pressure setting AIR BLOW T0806쏔
OIL LMV210-쏔쏔 OIL T0425쏔
LMU200-쏔쏔 LMH20 LMD2-쏔
LMV220-쏔쏔 AIR T0604쏔 AL800
Oil tank
AL900
ALF
Application Standing type machining center Horizontal machining center ALT
Examples (Drilling center)
ALD
ALB
LMU
ALIP
781
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Series LMU

Oil Discharge Rate

Construction/Working Principle (Representative Value)
Conditions Oil: Turbine oil class 1 ISO VG32
LMU100-쏔쏔 Oil temperature: 26°C
2 ON/OFF valve for air blow 120
4 ON/OFF valve for oil mist Oil tank pressure

Oil discharge rate cm3/min

10 Air adjusting needle for mist 100 0.2 MPa
11 Oil adjusting needle
9 Mixing valve (LMV1쏔0-쏔) 80
13
0.15 MPa
Pressure gauge for 8
supply pressure 12 Double pipe nozzle 60
Diaphragm
0.1 MPa
40

20 0.05 MPa

0
3 Pilot valve
1 Regulator for 0.5 1 1.5 2 2.5 3
tank pressure setting 14 Lubrication plug
Number of oil needle rotations (turns)
15 Pressure gauge for tank pressure

Oil level gauge

Oil filler strainer Air flow rate
7 Strainer
(Representative Value)
5 Fixed orifice

60
0.2 MPa

Air flow rate l/min(ANR)

50
0.15 MPa
LMU200-쏔쏔 40
4 ON/OFF valve for oil mist 0.1 MPa
30
10 Air adjusting needle for mist
11 Oil adjusting needle 20
9 Mixing valve (LMV2쏔0-쏔)
13 Pressure gauge for 10 0.05 MPa
supply pressure 8 12 Double pipe nozzle
Diaphragm
0
0.5 1 1.5 2 2.5 3 3.5 4
Number of air needle rotations (turns)

3 Pilot valve Handling Precautions

1 Regulator for
tank pressure setting 14 Lubrication plug

15 Pressure gauge for tank pressure Mounting

Oil filler strainer
Oil level gauge 1. Be sure to mount an air filter corresponding to
7 Strainer
5mm (equivalent to the SMC AF20) on the SUP
5 Fixed orifice side of the mist spray unit.

Adjustment
1. After loosening the tank’s pressure-setting
Working Principle handle (by rotating it to the left), introduce air
Of the compressed air from the air source, part is directed to the regulator for tank pressure from the air source. Use the tank’s pressure-
setting (1), while the rest is directed to the ON/OFF valve for oil mist (4), which operates the setting handle and set the range from 0.05 to
ON/OFF valve for the air blow circuit (2) and the pilot valve for the mixing circuit (3). Compressed 0.2 MPa, set each control valve to ON (manual
air at a prescribed setting determined by the regulator for tank pressure setting (1) passes operation or energized), and inspect carefully to
through the fixed orifice (5) and gradually fills the oil tank (6), applying pressure to the OIL make sure there is no looseness in the fittings
surface. The OIL in the tank passes through the strainer (7) and is drawn into the pilot valve (3). at each connecting point. At this time, be sure
Operating the ON/OFF valve for oil mist (4) at this point will cause operating signal pressure to be the air and oil adjustment needles of the mixing
conducted into the pilot valve (3), pushing the diaphragm (8) downwards, and as a result the valve are in a completely closed position (by
compressed air from pilot valve (3) and oil from the opened valve will flow through their rotating it to the right.)
respective conduits and be drawn into the mixing valve (9).
Air and oil are adjusted with varying quantities by the air for mist from the mixing valve (9) and oil Lubrication
adjustment needles (10) and (11). With dual piping from the mixing valve (9) to the dual pipe 1. Completely release air in the OIL pipe. Even
nozzle (12), compressed air passes through the outside while oil passes through the inside, and small amounts of air in the OIL pipe will cause
at the tip of the dual pipe nozzle (12) they are sprayed out as a fine mist by the discharged air. oil to dribble. Fully open the oil adjustment
To remove cutting chips, operate the ON/OFF valve for air blow (2), which will cause the supplied needle of the mixing valve, and turn the
compressed air to be drawn directly into the mixing valve (9) and blown out as air through the ON/OFF valve for oil mist generation to the ON
external piping of the dual pipe nozzle (12). To replenish oil, loosen the oil supply plug (14) to position, or press and hold down the manual
discharge the compressed air from inside the tank through the oil supply plug’s side hole. Since it button to release all air from inside the OIL pipe.
flows gradually from the fixed orifice (5) into the interior of the tank, it is easy to replenish oil from If air buildup from use of branching pipes, etc.
the oil supply hole. takes place inside the OIL pipe, mount an air
release valve at the highest position and let the
air out.
Be sure to carry out this operation when
replenishing the oil after the oil tank becomes
empty.

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Mist Spray Unit Series LMU

Dimensions/Parts List
LMU100 LMU200
12 13 14 Pilot valve 12 13 14 Pilot valve

215 23.1 215

13

13
OIL
OIL
AIR BLOW AIR
AIR

158
158

SUP SUP

Lubrication plug Lubrication plug

SMC SMC
13

13
16 ON/OFF valve for oil mist
15 Regulator for tank
15 Regulator for tank 17 18 ON/OFF valve for air blow pressure setting
pressure setting
16 ON/OFF valve for oil mist

190 5 190 5

6 10 Supply pressure gauge 6

6
10 Supply pressure gauge 6
R R
3. 3.
5 5
1 1

OIL. AIR OIL. AIR

LO CK LO C K
RC 1 4 RC 1 4
SUP AIR BLOW SUP
11 Tank pressure gauge 11 Tank pressure gauge
272

272
238
238

3
189.5

189.5
3
153

153
153

7 2 7 2

4 4
9 9
8 8
2
2

Main Parts List Spare Parts/Replacement Parts Part No.

No. Description Material Note Part no.
No. Description Material Qty.
1 Mist spray body Aluminum die-casted Platinum silver coated LMU100 LMU200
2 Mist spray tank Aluminum die-casted Platinum silver coated 3 Body seal NBR 1 81021-3
4 Element Bronze 1 81021-6
5 Lubrication plug Brass 1 81021-7
6 Filler seal – 1 81021-8
7 Level gauge Hard glass 1 81021-9
8 Type C retaining ring for hole Stainless steel 1 JIS B2804 Nominal 30 AL800
AL900
9 O-ring FKM 2 JIS B2401 P11
10 Pressure gauge – 1 G40-10-01 ALF
ALT
11 Pressure gauge – 1 G40-3-01-X289
12 Pilot valve – 1 81022P
ALD
13 O-ring NBR 1 JIS B2401 P3
14 O-ring FKM 2 JIS B2401 P12
ALB
15 Regulator – 1 INA-13-717
1
16 Solenoid valve – 1 VO301-00 25 G-X212
LMU
1
17 Solenoid valve – 1 VO315-00 G 2
5
–
–
18 O-ring NBR 4 JIS B2401 P8 ALIP
783
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Related Products
Mixing Valve: Series LMV
Specifications
Inlet air pressure 0.3 MPa Max.
Ambient and fluid temperature 5 to 60°C
AIR T0604 (ø6 tube) applicable
Port size OIL T0425 (ø4 tube) applicable
AIR BLOW T0806 (ø8 tube) applicable
LMV110
How to Order

LMV 1 1 0 20
Nozzle tubing length: L
LMV220 Nozzle tubing construction 20 200 mm
Air blow circuit 1 Flexible tubing 25 250 mm
2 Copper tubing 30 300 mm
Mixing valve 1 Available
35 350 mm
2 Not available

Construction Dimensions
LMV10/ With air blow circuit LMV10- 45 L
41
(24) 15 1
Air adjusting needle for mist
ø4
ø8 .3 2

21.8
Oil adjusting needle .3
ø4
4

AIR

Mixing valve (LMV10-)

OIL
(37)

12
SMC

Double pipe nozzle B B

A A
Cross section BB
8.5

3
AIR
BLOW
(Max.)54
37
29

22
15

12

AIR OIL

8.5 Cross section AA

LMV20/ Without air blow circuit 16.5
L Dimension (mm)
T0806 (ø8 x ø6) Applicable tubing Symbol 20 25 30 35
26.5
T0425 (ø4 x ø2.5) Applicable tubing Length 200 250 300 350
Air adjusting needle for mist 35
Oil adjusting needle T0604 (ø6 x ø4) Applicable tubing
Mixing valve (LMV20-)

Double pipe nozzle

LMV20- (24) 46 1 L
OIL AIR

B C D
12

A E
24

2
9.5

3
57(Max.)
12.5

AIR SMC
27.5

10
40

23.5

OIL

7.5 4 20 2 x ø4.5 L Dimension (mm)

4

17 T0425 (ø4 x ø2.5) Applicable tubing Symbol 20 25 30 35

Length 200 250 300 350
T0604 (ø6 x ø4) Applicable tubing
Cross section ABCDE
Main Parts List
No. Description Material Note
1 Mixing valve body Aluminum die-casted Platinum silver coated

Spare Parts/Replacement Parts Part No.

Part no.
No. Description Material Qty.
LMV10 LMV20
Flexible nozzle assembly – 1 81023-2A-1 to 4 Note 1) –
2 Copper piping nozzle assembly – 1 – 81023-31A-1 to 4 Note 1)
3 O-ring FKM 2 123116-2
Note 1) Numbers indicate nozzle lengths. –1: 200 mm, –2: 250 mm, –3: 300 mm, –4: 350 mm
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Related Products

Magnet Holder: Series LMH

How to Order Dimensions

LMH 1 0
Magnet holder

Air blow circuit

Symbol Construction Applicable mixing valve model
1 Available LMV10
2 Not available LMV20

LMH10 LMH20

Branch Pipe: Series LMD

How to Order

LMD 1 2
Branch pipe No. of mixing valves
1 1
Air blow circuit 2 2
1 Available 3 3
LMD1 2 Not available 4 4
LMD2 5 5
6 6

Dimensions

LMD1 n: Stations
Model n L l
LMD1-1 3 58 44
LMD1-2 6 94 80
LMD1-3 9 130 116
LMD1-4 12 166 152
LMD1-5 15 202 188
4 x ø5.5 LMD1-6 18 238 224
3 x Rc1/8
n = Rc 1/8

LMD2 n: Stations
Model n L l AL800
LMD2-1 2 38 25.5 AL900
LMD2-2 4 57 44.5
LMD2-3 6 76 63.5
ALF
ALT
2 x ø6.5 LMD2-4 8 95 82.5
LMD2-5 10 114 101.5
n x Rc1/8
LMD2-6 12 133 120.5
ALD
2 x ø6.5 2 x Rc1/8

ALB
LMU
ALIP
785