Huvema CRDM 3050 x 16/1 User manual

OPERATION MANUAL
MODEL: CRDM 3050 x 16/1

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FOREWORD
Thank you for selecting Radial Drilling Machine that we made, please
completely read the operation manual for operating the machine safely and
expertly. Please keep the operation manual appropriately for maintenance and
operation later.

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CONTENTS
1. Summary of the machine
2. Installation and trial run of machine
3. Technical characteristic
4. Operation of the machine
5. Troubleshooting
6. Disposal of malfunction
7. Maintenance and adjustment of the machine
8. Hydraulic system of machine
9. Electric system of machine
12. Accuracy test list
13. Packing list

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1. Summary of the machine
1. 1 GENERAL SAFETY RULES
Operator must read the instruction before operating the machine, and the
manager of safety department should assure the operator knows the requirem-
ents well.
WARNING! NEVER CONTACT THE CUTTERS AND OTHER DRIVING
PARTS WITH HANDS IF THEYARE STILL RUNNING.
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.
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 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

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disconnecting the machine from the power source.
1.1.13 Always keep children away from the machine. Operating personel age
must be at least 18 years.
1.1.14 Do not wear loose clothing, gloves, neckties or jewelry (rings, watches,
etc). Keep the quills 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 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, which is not in use on the machine,
especially on the moving parts.
1.1.22 Clamp workpiece and tools completely and reliably, 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 compushed 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 the 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.

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1.1.28 Keep your hands away from the moving parts of the machine during
operation.
1.1.29 When removing chip iron around the tooling system, avoid taking them out
directly by hand, there is cutting hazards. It is safer with proper tool when doing
this. Be sure to stop the machine when removing chip from the machine.
1.1.30 Prior to starting test operation, read this manual carefully so as to be
familiar with the machine.
1.1.31 Contact the manufacturer if for some reason about some of the
OPERATION MANUAL become unreadable.
1.1.32 When install a tool, stop the spindle and the feed in each axis.
1.2 Additional Safety Rules Of Machine
1.2.1 Must 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 sure the machine is properly grounded.
1.2.4 Before operating the machine, remove tie, rings, watches, other jewelry,
Keep the quills 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 the machine.
1.2.8 Must shut off power supply before adjusting or maintaining the machine.
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.

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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 quill 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.
1.2.22 Make 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 Must use the special swinging rings, bolts that manufacturer supplied to
swing the machine according to the swing figure.
1.2.24 Must make sure the each clamp part of the machine be in the clamp state
and adjust the machine well according to the demand.of swing.figure, then may
swing the machine.
1.2.25 Must check whether every clamp part is reliable, every travel is reliable,

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grounding wire is reliable, phase sequence of power supply is right, emergency
stop pushbutton is reliable.
1.2.26 Must clamp workpiece and cutter securely, but excessively cut workpiece.
1.2.27 Must clamp the arm, column, headstock securely, otherwise will result in
injury.
1.2.28 Select revolving speed and feed on the table of plate according to the
machining material and different diameter of drill, otherwise may cause injury to
the machine.
1.2.29 The spindle feed handle will turn when the spindle is automatically feeding,
and keep away from the handle, otherwise may cause injury to operator.
1.2.30 Keep others away from the work area during the run of machine.
1.2.31 Carefully observe things around the machine before turning the arm,
otherwise will result in serious injury.
1.2.32 There are push points between the headstock and stop block, the arm and
column, so operators will look to their own safety.
1.2.33 Shut off main supply before repairing the machine.
1.2.34 Shut off power supply of machine before eliminating the malfunction,
1.2.35 Must push the E-stop button on headstock panel in Figure 3.1 when the
machine has a fault, then shut off main switch on the door in Figure 4.4. Do not
switch on main switch before eliminating the malfunction.
1.2.36 The operation, maintenance and reparation of the machine must be done by
qualified person who have been trained to have the ability to forecast the potential
risks. Put the long hair into a safety hat during operation no matter the operator is
a man or a woman.
1.2.37 Operator must be familiar with the position of E-stop switch and working
method.
1.2.38 Electrical maintenance personnel work as working rules and wear insulated
shoes. Do not switch on main switch during the reparation, and hang electrical
warning plate on the power switch.
1.2.39 Appointed person is in charge of the key to electrical door and power
switch.

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1.2.40 Switch off the main switch before opening the electrical door.
1.2.41 User shall add guard according to the size and shape of the workpiece to
avoid causing danger that coolant and scrap iron splash.
1.2.42 If dismantle spindle balancing device during the reparation, please be care
with spring.
1.2.43 Must not loosen the lifting rope when the machine is not installed and the
foundation bolts are tight.
1.2.44 Must not change cutter, check parts, eliminating fault, clean the scrap iron
during work.
1.2.45 Must not bump the stoppers during power feed. Must switch off the switch
of the power feed when the headstock approaches the stopper.
1.2.46 Must not wear loose clothing, gloves, neckties or jewelry (rings, watches,
etc). Keep the quills and the edges of the work uniform tight.
1.2.47 Kerosene, gas and other flammable liquid are prohibited to clean the
machine. compressed air device is prohibited to clean the machine.
1.2.48 Unauthorized persons must not start, operate, maintain the machine and
open the electrical door, contact electrical components.
1.2.49 Must not exceed ±180°when turning the arm in horizontal direction.
1.3. Working environment and note of caution symbol
1.3.1 The 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.
1.3.2 Do not use the machine in an environment of electric dirt,
explosion, metal fretted, gas and steam which can destroy insulation .
1.3.3 Do not use the machine in an environment of impact and vibration.
1.3.4 The noise of the machine ≤85 dB (A).
1.3.5 Note of caution symbol

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:hazardous electrical voltage.
:Imminent danger that will cause serious injury to
personnel or damage to machine.
1.4 Structure of the machine
The machine consists of base, column, table, main drive mechanism, coolant,
lubrication, electrical equipments and so on.
Cast iron
Steel
Drilling
φ50
φ50
Tapping
M20×2.5
M16×2