HOLEMAKER HMCS100-2 Manuale utente

ANNULAR CUTTER
SHARPENING MACHINE
HMCS100-2
USER MANUAL

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1. List of contents
1. List of contents 2
2. Description 3
2.1. Directed use 3
2.2. Description of work 3
2.3. Technical data 3
2.4. Equipment 4
3. General Safety Advise 5
3.1.User’sduty 5
3.2. Basic safety advise 5
3.3. Demands for operators 6
3.4. Special risks 6
4. Installation
4.1. Work environment 7
4.2. Before first installation 7
5. Transportation and machine’s storing 8
6. Operation 9
6.1. Components description 9
6.2.Adjustment 10
6.2.1. Dividing disc replacement 10
6.2.2. Core drill’s adjustment 11
6.3.RegularWork 12
6.3.1.Cutterresharpening 13
6.3.2. Gullet Grinding 17
6.4. Grinding disc replacement 18
7.Maintenance 19
7.1. Cleaning and greasing 19

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2. Description
2.1. Directed use
Grinding machine HMCS100-2 is designed for HSS and TCT annular cutter
resharpening. Machine is not recommended to any other applications except above
mentioned.
Manufacturer recommends careful reading of the user manual, especially points
regarding basic safety advise.
2.2. Description of work
Grinding machine HMCS100-2 enables easy annular cutter resharpening. Due to
solid & precise construction & small dimensions the HMCS100-2 can be easily
transported to job sites. The HMCS100-2 was designed as a user friendly machine in
order to learn in a short time how to sharpen the annular cutter effectively and
precisely.
2.3. Technical data
Dimensions LxWxH. [mm] 465 x 399 x 355
Weight net [kg] 15.5
Supply [V] 240V AC
Motor [V / kW / rpm.] 240 / 0,18 / 2820
Motor guide [mm] 70Movement
length Guiding slide [mm] 162
Nosie level dB(A) <70
Grinding disc inert time [s] 10
Grinding disc Electroplated, diamond grinding disc ø 125
mm
Cutter’s clamping [mm] 19 (Weldon shank)
Insulation class Ι
Diameter / core drill’s length ø50 mm / 50 mm

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2.4. Equipment
Annular Cutter resharpening machine HMCS100-2 is delivered to the customer in
carton packing, ready to use. Standard equipment:
- set of dividing discs
- hexagonal keys s=2,5 and s=4,
- Diamond Wheel
- User manual

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3. General Safety Advise
3.1. User’s Duty
To assist with safe use of the machine make sure that:
•Machine is used as directed
•Machine is free of defects and damage
•Safety guards are in place
•Personal protection equipment is always used
•User manual is always close to the machine
•None of the safety and warning labels are removed from the machine.
3.2. Basic safety advise
User Manual shall be always kept close to the machine in readable condition and
available for any person operating the machine.
Symbols placed on the machine point out that there is a danger to the operator.
Labels placed on the machine have to be kept in good readable condition. Damaged
or not readable labels should be replaced immediately.
Always wear safety glasses during machine work.
Grinding dust can be dangerous for your eyes.
Remove of the grinding disc guard is only permissible for grinding
disc replace. During machine’s operation, guard must always be
mounted.
Before grinding disc replace or machine remove always disconnect
it from electric supply.

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WARNING!!! LASER. Machine HMCS100-2 is equipped with laser.
In order to avoid eye injury laser CAN NOT be directed into the human eye.
3.3. Demands for operator
Only people familiar with this user manual, can be allowed to work with HMCS100-2
annular cutter grinding machine. A user who does not know this user manual’s
contents before starting the machine, maintenance or service, may cause a
dangerous situation for user’s and neighboring persons safety.
Do not operate the machine under the influence of alcohol, or medicines
3.4. Special risks
Before machine start:
•Check if there is any visible damage.
Defective parts must be replaced.
•Do not start machine if any damage or lack of equipment is observed
•Do not start machine in vicinity of flammable materials or vapors.
•Check power supply cord.
- Damaged power supply cords must be replaced by a licenced
electrician
- Never clean up electric equipment with water
•Do not dismantle safety protection elements
Machine modification
Do Not Modify Machine.
Use Only Genuine Parts.
4. Installation

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4.1. Work environment
Use HMCS100-2 machine only in dry rooms
Environment temperature +5 - +50 °C
Humidity max. 90%
Place machine on solid bench
Pay attention to safe machine placing
Machine’s work place has to ensure a vibration free operation
To avoid machine damage and serious injury when starting the
machine, the following steps are necessary:
ensure all parts and tools that are not part of the machine
( keys, screws) are removed from the machine vicinity.
Read also the chapter ”General Safety Advice”
Always wear safety glasses.
4.2. Check before first installation
•Check machine for any visible damage
•Check all parts are secure.
•Ensure supply power corresponds to required data placed in this manual and
on the machine’s name plate.
•Check if slideway moves without excessive frictional resistance.
•In the case of the power supply plug not suited to socket, a qualified
electrician is necessary, in order to fit the plug and the socket.
Warning!
Never start the machine if some equipment is missing, or machine is not carefuly
assembled. Not respecting this prohibition may cause an accident and heavy injury.
5. Transport and storage

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Storing conditions
Machine is delivered in original factory packing . We recommend for longterm storing
to keep machine in dry surroundings in factory packing, in temperature from -20° C
to 50° C.
Transport conditions
When transporting machine make sure slide mechanism is in locked position and
machine is well packed in original factory packing
Before Moving Machine :
•Turn off machine with button on position”0”
•Disconnect the power cord from the socket
•Carry the machine holding the machine’s base with both hands
Warning!
In any case never:
•Carry machine by power cord, grinding disc, disc guard, adjusting elements or
laser indicator body.

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6. Operation
6.1. Components description
1. Motor
2. Motor feed screw
3. Laser
4. Motor switch
5. Grinding disc guard fixing
6. Grinding disc guard
7. Laser arm
8. Motor slideway
9. Whellhead support
10. Annular cutter holder support
11. Dividing disc
12. Support slideway
13. Star wheel with screw
14. Bumper handle
15. Micrometric screw
16. Weldon Arbor 19,05mm

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6.2. Adjusting and configuration
6.2.1. Dividing disc exchange
Dividing disc (point 6.1. pos. 11) of HMCS100-2 grinding machine is responsible for
accurate resharpening of annular cutters depending on the numer of teeth. The basic
equipment of machine consist of the following dividing disc: T - 8 for cutters with 4 or
8 teeth, T - 10 for cutters with 5 or 10 teeth, and T - 6, T - 7, T - 9, (for cutters with
6, 7, 9 teeth).
Dividing disc exchange
Choose the dividing disc suitable for for the number
of core drill teeth. In order to exchange the dividing
disc, first turn the star wheel in CW direction until
the fixing screw (a) appears in upper position.
Tighten the bolt (b) with hex key 2,5. Untighten the
screw with star wheel (pt 6.1. pos. 13) in CCW
direction
Untight screw (a) on dividing disc (use hex key 2,5)
and pull out the disc.
Dividing disc assembly
Place the chosen dividing disc on the spindle. It is
important to draw attention, that screw (a) appears
under the spindle slot (see drawing.). Screw gently
the screw (a) with hex key 2,5) to arrive the slot (do
not tighten). Tighten the screw with star wheel in CW
direction. Next tighten screw (a) placed on dividing
disc and loosen the screw (b) (upper drawing).
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