General International 75-700 M1 User manual

Brand: General International

Model: 75-700 M1

Type: User manual

RULES FOR SAFE OPERATION

To help ensure safe operation, please take a moment to learn the machine’s applications and limitations, as well as poten-

tial hazards. General® International disclaims any real or implied warranty and holds itself harmless for any injury that

may result from improper use of its equipment.

1. Do not operate the drill press when tired, distracted, or

under the effects of drugs, alcohol or any medication

that impairs reflexes or alertness.

2. The work area should be well lit, clean and free of

debris.

3. Keep children and visitors at a safe distance when the

drill press is in operation; do not permit them to ope-

rate the drill press.

4. Childproof and tamper proof your shop and all

machinery with locks, master electrical switches and

switch keys, to prevent unauthorized or unsupervised

use.

5. Stay alert! Give your work your undivided attention.

Even a momentary distraction can lead to serious

injury.

6. Fine particulate dust is a carcinogen that can be haz-

ardous to health. Work in a well-ventilated area and

whenever possible use a dust collector and wear eye,

ear and respiratory protection devices.

7. Do not wear loose clothing, gloves, bracelets, neck-

laces or other jewelry while the drill press is in opera-

tion.

8. Be sure that adjusting wrenches, tools, drinks and

other clutter are removed from the machine and/or

the table surface before operating.

9. Keep hands well away from the drill bit and all moving

parts. Use a hold-down or clamp to secure the stock,

and use a brush, not hands, to clear away chips and

dust.

10. Be sure that the drill bit is securely installed in the

chuck before operation.

11. Be sure the drill bit has gained full operating speed

before beginning to drill.

12. Always use a clean, properly sharpened bit. Dirty or

dull bits are unsafe and can lead to accidents.

13. Use suitable work piece support if the work piece does

not have a flat surface.

14. Do not push or force the bit into the stock. The drill will

perform better and more safely when working at the

rate feed for which it was designed.

15. Avoid working from awkward or off balance positions.

Do not overreach and keep both feet on floor.

16. Keep guards in place and in working order. If a guard

must be removed for maintenance or cleaning be

sure it is properly re-attached before using the tool

again.

17. Never leave the machine unattended while it is run-

ning or with the power on.

18. Use of parts and accessories NOT recommended by

GENERAL® INTERNATIONAL may result in equipment

malfunction or risk of injury.

19. Never stand on machinery. Serious injury could result

if the tool is tipped over or if the drill bit is unintention-

ally contacted.

20. Always disconnect the tool from the power source

before servicing or changing accessories such as bits,

or before performing any maintenance, cleaning, or if

the machine will be left unattended.

21. Make sure that the switch is in the “OFF” position before

plugging in the power cord.

22. Make sure the tool is properly grounded. If equipped

with a 3-prong plug, it should be used with a three-

pole receptacle. Never remove the third prong.

23. Do not use this drill press for other than its intended

use. If used for other purposes, GENERAL® INTERNA-

TIONAL disclaims any real implied warranty and holds

itself harmless for any injury, which may result from

that use.

ELECTRICAL REQUIREMENTS

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In the event of an electrical malfunction or short circuit,

grounding reduces the risk of electric shock. Though

equipped with a 220V 3 phase motor, due to the elec-

tronic frequency inverter this machine is wired for 110V

single phase operation and is equipped with a 3-con-

ductor cord and a 3-prong grounding plug

to fit a

grounded type receptacle

. Do not remove the 3rd

prong (grounding pin) to

make it fit into an old 2-hole wall socket or extension

cord. If an adaptor plug is used

, it must be attached

to the metal screw of the receptacle.

Note: The use of an adaptor plug is illegal in some

areas. Check your local codes. If you have any doubts

or if the supplied plug does not correspond to your

electrical outlet, consult a qualified eletrician before

proceeding.

BEFORE CONNECTING THE MACHINE TO THE POWER SOURCE, VERIFY THAT THE VOLTAGE OF YOUR POWER SUPPLY CORRE-

SPONDS WITH THE VOLTAGE SPECIFIED ON THE MOTOR I.D. NAMEPLATE. A POWER SOURCE WITH GREATER VOLTAGE THAN

NEEDED CAN RESULT IN SERIOUS INJURY TO THE USER AS WELL AS DAMAGE TO THE MACHINE. IF IN DOUBT, CONTACT A

QUALI-FIED ELECTRICIAN BEFORE CONNECTING TO THE POWER SOURCE.

THIS TOOL IS FOR INDOOR USE ONLY. DO NOT EXPOSE TO RAIN OR USE IN WET OR DAMP LOCATIONS.

CIRCUIT CAPACITY

Make sure that the wires in your circuit are capable of

handling the amperage draw from your machine, as

well as any other machines that could be operating on

the same circuit. If you are unsure, consult a qualified

electrician. If the circuit breaker trips or the fuse blows

regularly, your machine may be operating on a circuit

that is close to its amperage draw capacity. However,

if an unusual amperage draw does not exist and a

power failure still occurs, contact a qualified technician

or our service department.

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If you find it necessary to use an extension cord with

your machine, use only 3-wire extension cords that have

3-prong grounding plug and a matching 3-pole recep-

tacle that accepts the tool’s plug. Repair or replace a

damaged extension cord or plug immediately.

Make sure the cord rating is suitable for the amperage

listed on the motor I.D. plate. An undersized cord will

cause a drop in line voltage resulting in loss of power

and overheating. The accompanying chart shows the

correct size extension cord to be used based on cord

length and motor I.D. plate amp rating. If in doubt, use

the next heavier gauge. The smaller the number, the

heavier the gauge.

IN THE EVENT OF A MALFUNTION DO NOT OPEN OR

ATTEMPT TO REPAIR THIS ELECTRONIC INVERTER

CONTACT A LICENSED ELECTRICIAN OR QUALI-

FIED REPAIR PERSON TO INSPECT AND REPAIR THE

INVERTER. FAILURE TO COMPLY CAN LEAD TO SERI-

OUS PERSONAL INJURY INCLUDING ELECTROCU-

TION AND/OR DAMAGE TO THE INVERTER AND THE

MOTOR.

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AMPERE

RATING

727$//(1*7+2)&25',1)((7

110 VOLTS 25 FEET 50 FEET 100 FEET 150 FEET

220 VOLTS 50 FEET 100 FEET 200 FEET 300 FEET

AWG

< 5

------->

18 16 16 14

6 TO 10

------->

18 16 14 12

10 TO 12

------->

16 16 14 12

12 TO 16

------->

14 12 * NR * NR

* NR = Not Recommended

17” ELECTRONIC VARIABLE SPEED DRILL PRESS

75-700 M1

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5,*+76,'( VIEW

ELECTRONIC INVERTER

DEPTH STOP

LASER POINTER

TABLE LOCK HANDLE

CHUCK

PULLEY CASE COVER

DIGITAL SPEED DISPLAY

VARIABLE SPEED CONTROLLER

START BUTTON

STOP BUTTON

CHUCK GUARD

TABLE

COLUMN

BASE

COLUMN FLANGE

RACK

TABLE HEIGHT ADJUSTMENT HANDLE

DOWNFEED HANDLES

MOTOR

BELT TENSION ADJUST LEVER

PULLEY CASE COVER SCREW

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This model 75-700 electronic variable speed drill press is designed for precision drilling applications in both wood

and metal. This unit includes all the basic functions and features found on most standard drill presses and offers the

user the added benefit of variable speed control.

Featuring a front mounted digital spindle speed display the unit is equipped with two speed ranges. By changing

the positioning of the drive belt from one set of pulleys to the other, the user can select a speed range, Low (280-

1140 rpm) or High (800-3200 rpm) depending on the drilling application.

Speed change within each range is variable and can be controlled using a speed control knob mounted to the

front of the drill press, thereby allowing the user to dial in the required speed based on workpiece material, drill bit

size and drill bit material. By drilling at the correct speed the 75-700 can provide cleaner smoother holes with less

tear-out and help prevent premature drill bit wear by limiting heat build-up.

UNPACKING

BASIC FUNCTIONS

Carefully unpack and remove the drill press compo-

nents from the box and check for damaged or missing

items as per the list of contents below.

NOTE: Please report any damaged or missing items to your

General® International distributor immediately.

LIST OF CONTENTS QTY

DRILL PRESS HEAD .........................................................1

LASER POINTER ..............................................................1

HEX BOLT .......................................................................4

LOCK WASHER...............................................................4

TABLE LOCK HANDLE ....................................................1

CHUCK ...........................................................................1

DOWN FEED HANDLE ....................................................3

TABLE HEIGHT ADJUSTMENT HANDLE ...........................1

CHUCK GUARD .............................................................1

COLUMN .......................................................................1

ARBOR ...........................................................................1

DRIFT KEY .......................................................................1

CHUCK KEY ...................................................................1

3 MM ALLEN KEY ...........................................................1

5 MM ALLEN KEY ...........................................................1

TABLE BRACKET ..............................................................1

TABLE .............................................................................. 1

BASE ...............................................................................1

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• Extra person for help with lifting

• 14 and 17 socket or open end wrenches

• 24 mm socket wrench or adjustable wrench

• Phillips head screwdriver

PLACEMENT WITHIN THE SHOP / ESTABLISHING A SAFETY ZONE

PLACEMENT WITHIN THE SHOP

This machine should be installed and operated only on

a solid, flat and stable floor that is able to support the

weight of the sander (275 lbs - 125 kg) and the operator.

Using the dimensions shown as a guideline, plan for

placement within your shop that will allow the operator

to work unencumbered and unobstructed by foot traffic

(either passing shop visitors or other shop workers) or

other tools or machinery.

ESTABLISHING A SAFETY ZONE

For shops with frequent visitors or multiple operators, it is

advisable to establish a safety zone around shop machi-

nery. A clearly defined “no-go” zone on the floor around

each machine can help avoid accidents that could

cause injury to either the operator or the shop visitor. It is

advisable to take a few moments to either paint (using

non-slip paint) or using tape, define on the floor the limits

or perimeter of each machines safety zone. Take steps to

ensure that all operators and shop visitors are aware that

these areas are off limits whenever a machine is running

for everyone but the individual operating the unit.

INSTALL THE COLUMN TO THE BASE

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ASSEMBLY INSTRUCTIONS

SERIOUS PERSONAL INJURY COULD OCCUR IF YOU CONNECT THE MACHINE TO THE POWER SOURCE BEFORE YOU HAVE COM-

PLE-TED THE INSTALLATION AND ASSEMBLY STEPS. DO NOT CONNECT THE MACHINE TO THE POWER SOURCE UNTIL INSTRUCTED

TO DO SO.

Before assembling the drill press, clean the protective coating from all surfaces (where applicable) using a rag

dipped in kerosene, mineral spirits or paint thinner. (Dispose of potentially flammable solvent-soaked rags accord-

ing to manufacturer’s safety recommendations.) Avoid rubbing painted surfaces, as many solvent-based products

will remove paint.

Place the base on a flat surface and secure the col-

umn to the base with the 4 hex bolts and lock washers

, using a 17 mm socket wrench or open end wrench .

Loosen the screw on the column ring to remove col-

umn ring

and rack

CLOSER VIEW

73”

30”

23”

With the help of an assistant, lift the drill press head onto

the top of the column then secure the head on the

column by tightening the two set screws

, using the

supplied 5 mm allen key.

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THE DRILL PRESS HEAD IS HEAVY. DO NOT OVER-EX-

ERT. HAVE ONE OR TWO ASSISTANTS NEARBY

TO HELP WITH LIFTING.

1. Remove the protective sleeve from the table height

adjustment handle shaft

then align the bolt in

the table height adjustment handle with the flat

portion of the shaft

, as shown in .

2. Slide the handle onto the shaft and tighten, using

a 14 mm wrench

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Thread the table lock handle

into the table mounting

bracket

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Install the three downfeed handles into the down-

feed mechanism cover

as shown in .

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Insert and hold the rack in the notch in the table bracket

and slide the bracket and rack onto the column

until the rack bottoms out on the rack seat

and fasten

two set screws by Allen key.

Note: Position the rack with more teeth towards the bot-

tom

INSTALL THE TABLE

Slide the ring onto the column with the beveled

edge facing down to secure the rack to the column.

Re-tighten the screw

Note: Do not over-tighten the screw.

FIT THE COLUMN RING ONTO THE RACK

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Fit the chuck guard onto the quill and tighten the

Phillips screw

to secure the chuck guard in place.

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1. Loosen the wing nuts on both sides of the chuck

guard and slide the chuck guard extension down

along the two slots to the desired height

2. Tighten the wing nuts to lock the chuck guard ex-

tension in place.

Note: To facilitate drill bit installation / removal, flip the

spring loaded chuck guard up as shown in

to keep

it out of the way.

TO REDUCE THE RISK OF SERIOUS INJURIES, ALWAYS

COVER THE CHUCK AND DRILL BIT WITH THE CHUCK

GUARD WHEN USING THE DRILL PRESS.

REAR VIEW

INSTALL THE LASER POINTER

Install the laser pointer

using the instructions sup-

plied in the box with the laser pointer.

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MAKE SURE THAT THE SWITCH IS IN THE OFF POSITION

BEFORE INSTALLING OR REMOVING THE CHUCK AND

ARBOR.

INSTALL THE CHUCK

Note: To facilitate chuck and arbor installation, flip the

spring loaded chuck guard up.

1. Slide the arbor into the quill assembly, flat end goes in

first.

2. Slide the chuck onto the tapered end of the arbor

then, using the down-feed handle, lower the quill

assembly against the table to secure the chuck. (To avoid damaging the chuck and table, place a piece of

wood on the table.)

Note: To remove the chuck and arbor, use the downfeed handle to lower the quill assembly. Insert the drift key all

the way into the quill assembly (it may be necessary to rotate the quill to be able to get the key all the way in)

and while holding onto the chuck, tap gently on the key with a hammer or rubber mallet to loosen and remove

the arbor and chuck

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ARBOR

QUILL

ASSEMBLY

CHUCK

NUT #2

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NUT #1

1. Loosen the rack seat screws

and move

the rack holder

to the desired position.

2. Loosen the locking handle

and adjust

the rack to the desired position by adjust-

ing the handle

until the rack insert to the

collar and tighten the locking handle.

3. Lift the column plate and rack seat by

hand until it touches the rack and fit to the

notch of the column plate. Fasten seat by

set screws.

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7$%/(+(,*+7$'-8670(17

1. Loosen the table lock handle .

2. Swing the table to the desired position

. Tighten

the table lock handle.

Note: When working with taller workpieces swing the

table 180° out of the way and use the base as a table

1. Loosen table lock handle .

2. Turn the table height adjustment handle

until the

table is at the desired height.

3. Tighten the table lock handle to lock the table in

position.

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VIEW FROM BACK

1. Loosen the pivot bolt under the table, on the

table bracket, using an adjustable wrench or a 24

mm socket wrench.

2. Tilt the table to the desired angle

indicated by

the scale

3. Tighten the pivot bolt to secure the table at the

desired angle.

1. Set the bottom edge of nut #1 even with the de-

sired depth setting.

2. Tighten nut #2 against nut #1 to secure it in posi-

tion.

3. Depth stop is now set and will provide repetitive

holes of equal depth.

This drill press is equiped with a MAGNETIC SAFETY SWITCH

located on the control box, designed to protect the unit

and the user from power surges, power outages and

un-wanted or unintentional start-up.

The switch assembly is equipped with a GREEN “START”

button A and a RED spring loaded “STOP” button B.

Once the RED “STOP” button has been pressed, the

machine can only be started by turning the BLACK inner

part of the button to the right C to release the stop button.

ON/OFF MAGNETIC POWER SWITCH

CONNECTING TO A POWER SOURCE

TO REDUCE THE RISK OF SHOCK OR FIRE DO NOT OPERA-

TE THE UNIT WITH A DAMAGED POWER CORD OR PLUG.

REPLACE DAMAGED CORD OR PLUG IMMEDIATELY.

TO AVOID UNEXPECTED OR UNINTENTIONAL START-UP,

MAKE SURE THAT THE POWER SWITCH ON THE DRILL

PRESS IS IN THE OFF POSITION BEFORE CONNECTING

TO A POWER SOURCE.

Once the assembly steps have been completed, uncoil

the power cord and plug the power cord into an appro-

priate outlet. Refer back to the section entitled ELECTRI-

CAL REQUIREMENTS” and make sure all requirements and

grounding instructions are followed. When drilling operations have been completed unplug the drill press from the

power source.

SWITCH OFF

63,1'/(63(('&21752/

The spindle speed ranges from 280 to 1140 Revolutions Per

Minute (RPM) and from 800 to 3200 RPM, depending on

the positionning of the drive belt on the pulleys.

Note: Refer to the reference chart below for speed selec-

tion, based on bit size and workpiece material.

The spindle speed control knob is located on the control

box, just above the on/off switch

- Turn the knob clockwise

to increase the spindle

speed.

- Turn the knob counter-clockwise

to decrease the

spindle speed.

The spindle speed will be indicated on the digital speed display

Increase speed

Decrease speed

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WORKPIECE MATERIAL

REVOLUTIONS PER MINUTE (RPM)

1/8” (3 mm)

3/16” (5 mm

1/4” (6 mm)

5/16” (8 mm)

3/8” (10 mm)

7/16” (11 mm)

1910 - 2445

1220 - 1275

CAST STEEL

765 - 815

610

480 - 490

380 - 405

350

300 - 305

2865 - 3665

1835 - 1910

TOOL STEEL

1145 - 1220

915 - 955

715 - 735

570 - 610

520 - 525

440 - 460

3820 - 4890

2445 - 2545

CAST IRON

1530 - 1630

1220 - 1275

955 - 980

765 - 815

700

590 - 610

4775 - 6110

3055 - 3185

0,/'67((/

1910 - 2035

1530 - 1590

1195 - 1220

955 - 1020

870

735 - 765

9550 - 12225

6110 - 6365

ALUMINIUM &

COPPER

3820 - 4075

3055 - 3180

2390 - 2445

1910 - 2035

1740 - 1745

1470 - 1530

1/2” (13 mm)

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2800 - 3200

62)7:22'

2800 - 3200

1980 - 2380

2800 - 3200

+$5':22'

2800 - 3200

1980 - 2380

1620 - 2020

1-16” (2 mm)

*The information in this chart is supplied as a general guideline only. Your results may vary depending on drill bit material, as well as their

quality and sharpness. For best results always follow any speed recommendations supplied with the drill bits being used.

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BASIC OPERATIONS

TURN OFF AND UNPLUG THE MACHINE FROM THE POWER SOURCE BEFORE OPENING THE PULLEY CASE COVER OR

BEFORE PERFORMING ANY MAINTENANCE OR ADJUSTMENTS.

2. Using a phillips head screwdriver remove the pulley

cover locking screw and open the pulley cover.

LOW SPEED

HIGH SPEED

280-1140 rpm

800 - 3200 rpm

DRIVE PULLEY

1. With the machine turned off and unplugged from the

power source, loosen the set screw located on each side

of back portion of the headstock using a 4mm Allen key.

3. Pull up on the belt tension lever as shown, and push

the drive pulley forward to remove tension on the

belts.

4. Position the belt on the pulleys to select the desired

speed range as per the chart below. Then push and

hold the belt tension lever and retighten the two set

screws. Close the pulley cover and secure the pulley

cover with its screw before starting the machine.

1. Lift up the chuck guard to keep it out of the way.

2. Insert the chuck key

and turn counter-

clockwise

to open the chuck jaws and allow a drill

bit to fit in.

3. Insert a drill bit .

4. Tighten the chuck key to hold drill bit in place.

MAINTENANCE

THE INCLUDED ELECTRICAL

SCHEMATIC DRAWING

IS SUPPLIED AS A REFE-

RENCE FOR USE BY A

QUALIFIED ELECTRICIAN

ONLY. IF YOU ARE NOT A

QUALIFIED AND PROPERLY

LICENSED ELECTRICIAN

DO NOT ATTEMPT ELECTRI-

CAL OR WIRING REPAIRS

ON THIS MACHINE. ANY

MODIFICATIONS OR

REPAIRS MADE TO THIS

MACHINE OR TO ITS

ELECTRICAL CIRCUITRY OR

COMPONENTS MUST

COMPLY WITH ALL LOCAL

ELECTRICAL CODES,

STANDARDS OR REGULA-

TIONS. ALWAYS UNPLUG

THE MACHINE AND COM-

PLETELY DISCONNECT IT

FROM THE POWER SUPPLY

BEFORE PERFORMING

ANY MAINTENANCE OR

REPAIRS. FAILURE TO

HEED THIS WARNING MAY

LEAD TO SERIOUS INJURY

INCLUDING ELECTROCU-

TION AS WELL AS POSSI-

BLE DAMAGE TO YOUR

MACHINE AND ITS

ELECTRICAL

COMPONENTS.

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• Keep the unit clean and free of dust and debris. Painted surfaces can be wiped with a damp rag.

• Periodically lubricate all sliding or moving parts including the column and rack

and the quill

(use any all

purpose grease, available at any hardware store).

• Lightly grease the slide bars

every two months or as needed depending on frequency of use.

• Bearings in the quill and the V-belt pulley are sealed and permanently lubricated – no further lubrication is

required.

CLOSE UP

General International 75-700 M1 User manual

General International 75-700 M1 User manual

General International 75-700 M1 User manual

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