Hafco Metalmaster BM-67HV User manual

INSTRUCTION MANUAL
BM-67HV
Turret Milling Machine - Horizontal - Vertical (415V)
(X) 1000mm (Y) 300mm (Z) 400mm
M621D
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Instruction Manual for BM-67HV (M621D)
02/10/2014

CONTENTS
1. Safety instruction
2. Working environment and note of caution symbol
3. Usage and structure
4. Operation
5. Transmission and changing speed system
6. Main parameter
7. Bearing list
8. Adjustment
9. Coolant and lubrication
10.Transport installation and trial run
11. Maintenance
12. Simple malfunction & obviation
13. Electrical system
14. Accuracy list
15. Packing list
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Instruction Manual for BM-67HV (M621D)
02/10/2014

1 Safety Instruction
1. 1 GENERAL SAFETY RULES
Operator must read the instruction carefully before operating the
machine, and the manager of safety department should assure the
operator knows the requirements well.
1.1.1 The operation, maintenance and repair of the machine must be done
by qualified person who have been trained to have the ability to forecast the
potential risks. Only safety-conscious persons who are fully aware of the risks
can operate the machine.
1.1.2 To those people who assemble, operate, or maintain the machine
must be confirmed to have read and understood the operating instructions.
1.1.3 After stopping the machine, the tool will still run for a period of
time due to inertia, do not open the tool guard and touch the tool with your
hand before it comes to stop running.
1.1.4 Do not detach or modify any part of the safety guard. The machine
should be disconnected from the power supply during maintenance or repair.
WARNING! NEVER CONTACT THE CUTTERS AND OTHER
DRIVING PARTS WITH HANDS IF THEY ARE STILL MOVING
1.1.5 Assign special persons to operate, maintain and adjust the
machine.
1.1.6 Operate the machine in technically perfect condition. Only the
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Instruction Manual for BM-67HV (M621D)
02/10/2014

producer or qualified person can completely repair the machine.
1.1.7 Stop the machine immediately if abnormal phenomena appear,
check and repair the machine by specialized persons in time.
1.1.8 Disassembly and assembly the machine with the hoisting
equipment, which is of enough load capacity.
1.1.9 Observe all safety instructions and warnings attached to the
machine, make sure they are always complete and perfectly legible.
1.1.10 Do safety inspection before operating. Ensure the stroke limit
switches, stop block and emergency stop button safe and reliable.
1.1.11Reinstall the removed guards and safety devices in place after
maintaining.
1.1.12 Do maintenance or adjustment only after switching the machine
off and disconnecting the machine from the power source.
1.1.13 Always keep children away from the machine. Operating
personal must be at least 18 years old.
1.1.14 Do not wear loose clothing, gloves, neckties or jewelry (rings,
watches, etc). Keep the sleeves and the edges of the work uniform tight.
Always be sure to wear safety goggles and wear safety shoes during
operation.
1.1.15 Put the long hair into a safety hat during operation no matter the
operator is a man or a woman.
1.1.16 It is recommended to wear suitable hearing protection
equipment when necessary to reduce the risk of hearing loss.
1.1.17 Provide adequate light around the machine, and keep the
perimeter around the machine dry, clean and in good order. In addition, do
not place anything near the machine; otherwise it becomes an obstacle
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Instruction Manual for BM-67HV (M621D)
02/10/2014

during operation.
1.1.18 Do not remove the guards from their working place during
operation.
1.1.19 Disconnect the power supply before leaving the machine.
1.1.20 Restart the machine only after the guards and safety devices are
replaced to their position and in their good function.
1.1.21 Do not place tools, work pieces, or other items, which not be in
use on the machine, especially on the moving parts.
1.1.22 Clamp workpiece and tools completely and reliably and take off
the wrench from chuck before starting the spindle running.
1.1.23 Stop the machine before adjusting the position of the coolant
nozzles.
1.1.24 Do not use compressed air to remove dust and chips etc.
deposited on the machine, switchboard, control unit etc.
1.1.25 Both operators and the maintenance men should read the
descriptions carefully on the caution plate attached on the machine. They
should observe the OPERATION MANUAL in their work. During
operation and maintenance, care should be taken so that this caution plate is
not dirtied or damaged.
1.1.26 Always bear in mind where the emergency stop button is so that
you can operate it without delay in case of an emergency.
1.1.27 Start the machine according to the starting procedures strictly.
1.1.28 Keep your hands away from the moving parts of the machine
during operation.
1.1.29 When removing chips caught around the tooling system, avoid
taking them out directly by hand, there is cutting hazards. It is safer with
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Instruction Manual for BM-67HV (M621D)
02/10/2014

proper tool when doing this. Be sure to stop the machine when removing
chips from the machine.
1.1.30 Prior to starting test operation, read this manual carefully so as
to be familiar with this machine.
1.1.31 Contact the manufacturer if for some reason the OPERATION
MANUAL should become unreadable.
1.1.32 When install a tool, stop the spindle and the feed in each axis.
1.2 Additional Safety Rules For Milling Machine
1.2.1 Read and understand the entire instruction manual before operating the
machine.
Warning: Failure to comply with this instruction may cause serious injury.
1.2.2 Always wear approved safety glasses/suit while operating machine
tool.
1.2.3 Make certain the machine is properly grounded.
1.2.4 Before operating the machine, remove tie, rings, watches, other
jewelry, Keep the sleeves and the edges of the work uniform tight. Always
be sure to wear safety goggles and wear safety shoes during operation. Do
not wear gloves while operating machine tool.
1.2.5 Keep the floor around the machine clean and away from scrap
materials, oil and grease , etc.
1.2.6 Keep all guards of the machine securely in place at all times when
working. For maintenance purpose, use extreme caution and replace the guards
immediately after maintenance.
1.2.7 Make sure workpiece and cutter be fitted and clamped well, and make
sure the cutter doesn't touch the workpiece before starting up the machine.
1.2.8 Must shut off power supply before adjusting or maintaining the
machine.
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Instruction Manual for BM-67HV (M621D)
02/10/2014

1.2.9 The operator must keep clear-minded when operating the machine and
pay attention to what he is doing. It is not allowed to operate the machine when
the operator is tired, after drinking or taking medicines.
1.2.10 Use tools properly. Don't force a tool or an attachment to do work
which was not designed. Sharp tools should be used. Deformed or dull tools
should not be used.
1.2.11 Make certain the motor switch is in OFF position before connecting
the machine with power supply.
1.2.12 Never attempt to operate or adjust the machine when the procedure is
not understood.
1.2.13 be careful, the handle of the spindle sleeve rapidly rebound.
1.2.14 It is advised that the operator should change machining position on
the table frequently in order to prolong the life of the machine.
1.2.15 Lubricate the machine in time according to the lubricating demand.
1.2.16 Keep the electrical elements clean, do not clean the electrical
elements with kerosene or gas.
1.2.17 Be sure that the spindle rotation of the machine comes to rest before
changing spindle speed.
1.2.18 It is forbidden to process flammable and explosive metal, for
example :pure aluminum, magnesium and so on.
1.2.19 The machine should never be used in flammable, explosive or humid
environment
1.2.20 The machine should be disassembled and assembled supported by the
lifting mechanism with sufficient bearing capacity.
1.2.21 Always stop the machine before adjusting the position of the cooling
nozzle.
1.2.22Make sure that the operating site should kept well ventilated. It is
recommended that ventilation equipment should be provided on the operating
site.
1.2.23 The sound pressure of the machines is 75 db (a).
The sound power of the machines is 90 db (a).
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Instruction Manual for BM-67HV (M621D)
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2. Working environment and note of caution symbol
2.1The milling machine is designed for operating on the site:
—The height above sea level doesn’t exceed 1000m.
—The ambient temperature range doesn’t exceed 5℃～40℃.
—The relative humidity doesn’t exceed 50% within＋40℃and 90%
within＋20℃.
—Transportation temperature range is within -25℃～+55℃
__The light in the working environment should not be lower than 500
lux.
2.2 Do not use the machine in an environment of electric dirt,
explosion, metal fretted, gas and steam which can destroy insulation .
2.3 Do not use the machine in an environment of impact and
vibration.
3. Usage and structure
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Instruction Manual for BM-67HV (M621D)
02/10/2014

This milling machine is designed for milling, drilling on general metal
workpiece.
Warning: Do not process flammable and explosive metal, e.g. pure
aluminum and magnesium etc.
The machine consists of body, knee, worktable, main transmission structure,
feed box , ram, coolant, lubrication, electric apparatus and so on. ( fig.1)
The structure of the machine:
3.1 The body is composed of knee, base, column , and the column that is
fixed on the base with screws .
3.2 Knee is in front of the column, and is connected with the column
through rectangle guideways, which can lift and lower along vertical
guideway.
3.3 Sliding saddle connects with knee through rectangle guideways.
Worktable connects with sliding saddle through swallowtail guideways, and
the sliding saddle connects with the knee and table. Worktable and the sliding
saddle can be moved by lead screw and screw nut drive.
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Instruction Manual for BM-67HV (M621D)
02/10/2014

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Instruction Manual for BM-67HV (M621D)
02/10/2014