Sharp LMV Series Application guide

OPERATION & PARTS
MANUAL
LMV
Sharp Industries, Inc.
3501 Challenger Street
Torrance, CA 90503
[phone] Fax: [phone])
www.sharp-industries.com

Wiring for Dual Voltage Motors:
WARNING: Disconnect all power source before changing any wires.
1. Most spindle motors are interchangeable between 220V and 440V. To change
wiring, follow the instructions below.
2. After disconnecting the power, remove cover on the motor. The diagram below
should appear on the inside. If in doubt about the electrical wiring, please consult a
qualified electrician or Sharp Industries, Inc. for advice.
3. After making the connections as illustrated below, check that all connections are
tight and properly isolated, then replace cover and apply power.

TWIN COOLING FAN WIRING DIAGRAM
1. Warning: Disconnect power source before starting
installation.
2. Caution: Follow wiring instruction carefully.
3. For trouble shooting, use a meter to check the current. Do
not use the 440V current to check the fan individually.
4. This method of connecting the fans in series to run on 440V
current is only applicable to the Twin Fan model. Do not
use it on the Single Fan model.

CONTENTS
Forward.................................................................................................................1
Safety Rules and Regulations..............................................................................1
MODEL LMV VERTICAL VARIABLE SPEED MILL.........................................2
Specifications ..........................................................................................................2
Uses.........................................................................................................................2
Machine Parts.........................................................................................................3
Headstock Cooling System......................................................................................7
Lubrication.............................................................................................................8
Operation Instructions:
Headstock .............................................................................................................10
Mill Body ..............................................................................................................15
Unpacking, Moving, and Floor Space....................................................................17
Alignment .............................................................................................................21
Trouble Shooting ..................................................................................................22
Maintenance .........................................................................................................37
Feedrate Cutting Speeds .......................................................................................38
Remarks................................................................................................................39

1
1. Forward:
SHARP LMV milling machines are designed and manufactured to meet
the demands of our customers. All parts and materials have been placed
under strict quality control to ensure the superior quality and durability.
This manual gives a detailed account of the structure, mechanism, and
methods of operation and maintenance of the LMV mill. To ensure the
maximum performance and precision operation, it is imperative that
operators, maintenance and repair personnel read the manual thoroughly
and follow the specific instructions in operating and maintaining the
machine.
2. Safety Rules and Regulations:
1. Do not wear loose clothing when operating the machine.
2. Operators shall wear goggles and safety boots.
3. Do not disturb the operator when the machine is running.
4. Caution should be taken when removing chips from work surface.
3. Notice:
Retrofitting the Sharp Mill with a CNC control, such as Sony, AcuTire,
Anilam or other similar controls without the installation of an approved
auto-lube system will void the warranty on that machine.

2
SHARP VARIABLE SPEED MILLING MACHINE
1. Specifications:
STANDARD
SPECIFICATION
INCH
MM
SPECIFICATION
INCH
MM
WORK TABLE
Spindle speed
RPM
50HZ
60HZ
50-3750 rpm
60-4500 rpm
Working area of table
42 x 9
Machine Net Weight
1.01 kg
Table Travel
30
Saddle Travel
12
Knee Travel
16
HEAD
Motor
2HP 3HP
Spindle Taper
R8 or N.S.T # 30
Quill Travel
5
127
Feed Rate per
Revolution
0.0015, 0.003,
0.006
0.04, 0.08,
0.15
OPTIONAL
Working Area of Table
49 x 9
1225 x 230 Table Travel (Head)
36%
933
2. Machine uses:
1. Drilling
2. Milling
3. Molding
4. Polishing
5. Boring

3
3. Machine parts:
1. Headstock:
Power Feed Engagement Crank (I)
High/Low Lever (J)
Quill Feed
Lever (H)
Micrometer
Adjustment
Nut (K)
Quill Lock
(L)
Feed Control Lever (F)
Feed
Handwheel
(E)
Feed
Reverse
Knob (D)
Quill Feed
Selector (C)
Brake
Speed
Selector (G)

4
DVS HEAD
Emergency Stop
Forward/Reverse Switch
Brake
Speed Meter
Speed Knob

5
2. Machine Body:
1. Columns, Turret, and Ram:
Adaptor Lock Bolts (B)
Vertical Adjusting Worm
Ram Lock
Ram (F)
Gib Bolt (I)
Column
Turret (D)
Figure 4

6
2. Tables, Saddle, and Knee:
Figure 5
Ball Crank Handle (I)
Knee Lock Lever (G)
Knee (L)
Saddle Lock
Lever (D)
Ball Crank Handle (K)
Vertical Travel Stop (A)
Work Table (H)
Table Stop (B)
Work Table Lock (J)
Saddle (C)
Knee Elevating Lever (F)