MOLEX 0638235675

Hand Crimp Tool for 2.00mm (.079") Pitch Male Crimp Terminals
HAND CRIMP TOOL
Specification Sheet
Order No. 63823-5600
TYPE 4D
FEATURES
A full cycle ratcheting hand tool ensures complete crimps
Ergonomic soft grip handles for comfortable crimping
A precision user-friendly terminal locator wire stop holds terminals in the proper crimping position
Right and Left handed applications
This tool is IPC/WHMA A-620 Class 2 compliant
This tool is RoHS compliant, however RoHS compliant is not required
SCOPE
Products: 2.00mm (.079") Pitch Male Crimp Terminals, 14 - 18 AWG.
Terminal
Series No.
50638
Terminal Order No.
Wire Size and Type Insulation Diameter (Maximum
Strip Length
Loose
Reel
AWG
mm²
mm
In.
mm
In.
50638-9128 50638-9028
14 - 18 2.21- 0.81
3.80
.150
3.90 – 4.40 .154-.173
50638-9149 50638-9049
DEFINITION OF TERMS
BEND UP
BRUSH
BELL MOUTH
ROLLING
CONDUCTOR
CRIMP
INSULATION
CRIMP
TWISTING
STRIP
LENGTH
BEND
DOWN
CRIMP HEIGHT
The above terminal drawing is a generic terminal representation. It is not an image of a terminal listed in the
scope.
Doc No: ATS-638235600
Revision: A
Release Date: 03-08-10
Revision Date: 03-08-10
UNCONTROLLED COPY
Page 1 of 7
Hand Crimp Tool for 2.00mm (.079") Pitch Male Crimp Terminals
Fig3
CONDITIONS:
After crimping, the conductor profiles should measure the following.
Terminal
Series No.
50638
Conductor Crimp
Insulation Crimp
Pull Force
Profile
Height (Ref.)
Width (Ref.) Height (Ref.) Width (Ref.) Minimum
AWG mm2
mm
In.
mm
In.
mm
In.
mm
In.
N
Lb. 16 18 14
14 2.21 1.59 - 1.69 .063-.067 2.60 .102 4.00 .157 4.00 .157 147.0 33.0
X
16 1.31 1.39 - 1.49 .055-.059 2.60 .102 3.90 .154 4.00 .157 127.0 28.5 X
18 0.81 1.22 - 1.32 .048-.052 2.60 .102 3.70 .146 4.00 .157 88.2 19.8
X
Wire Size
OPERATION
CAUTION: Install only Molex terminals listed above with this tool. Do not crimp hardened objects as damage can
occur to the tool or die.
Open the tool by squeezing the handles
together. At the end of the closing stroke, the
ratchet mechanism will release the handles
and the hand tool will spring open.
See Figure 1.
LOCATOR
IN DOWN
POSTION
HANDLE WILL
SPRING OPEN
Crimping Terminals
1. Select the desired terminal listed in the
preceding charts.
2. Make sure the center of the locator is in
the down position. With the locator
attached, push the locator button on the
back of the hand tool to bring the locator
forward through the tooling. See Figure 2.
SQUEEZE HANDLES
3. While holding the locator button in, load
TOGETHER
the terminal into the proper nest opening
Figure 1
in the locator based on the wire gauge or
terminal type markings on the hand tooling. See Figure 3.
LOCATOR
PUSHED THRU
TOOLING
Figure 2
PUSH ON THE
LOCATOR BUTTON
RELEASE
LOCATOR BUTTON
LOCATOR
LOCATOR
BUTTON
PUSHED IN
Figure 3
TERMINAL
TERMINAL
Doc No: ATS-638235600
Revision: A
Release Date: 03-08-10
Revision Date: 03-08-10
UNCONTROLLED COPY
Page 2 of 7
Hand Crimp Tool for 2.00mm (.079") Pitch Male Crimp Terminals
4. Release the locator button, allowing the locator to return to the
crimping position.
5. Close the tool handle until the first ratchet position engages. See
Figure 4.
6. Insert the properly stripped wire through the terminal and against the
wire stop. See Figure 5.
7. Crimp the terminal by squeezing the tool handles until the ratchet
mechanism cycle has been completed. Release the handles to open
the jaws.
TOOLING
PARTIALLY
CLOSED
PARTIALLY
CLOSE HANDLE
OPEN
POSITION
FIRST RATCHET
POSITION
Figure 4
WIRE AGAINST THE
WIRE STOP
TERMINAL
WIRE STOP IS PART
OF THE LOCATOR
WIRE
TERMINAL
Figure 5
PRE-STRIPPED WIRE
Note: The tamper proof ratchet action will not release the tool until it has been fully closed.
WIRE
8. Remove the crimped terminal from the terminal
locator by pulling on the wire.
9. Visually inspect the crimped terminal for proper
crimp location.
10. On some large O.D. wires, it may not be possible
to insert the wire with the tool partially closed.
Those wires should be inserted with the hand tool
in the open position. Insert the wire above the
terminal in the punch and against the wire stop
then close the tool. See Figure 6.
WIRE STOP
Figure 6
TERMINAL
Doc No: ATS-638235600
Revision: A
Release Date: 03-08-10
Revision Date: 03-08-10
UNCONTROLLED COPY
Page 3 of 7
Hand Crimp Tool for 2.00mm (.079") Pitch Male Crimp Terminals
Note:
A crimp height chart is provided with this manual as Reference Only. Due to the wide range of wires, strands,
insulation diameters, and durometers available, actual crimp height measurements may very slightly. An
occasional, destructive, pull force test should be performed to check hand tool crimp. Pull Force value Must
exceed the Minimum pull force specifications listed.
LOCATOR
Locator Replacement
See the parts list on the last page of this document
for the proper locator order number. Follow the
steps below to replace the locator.
SQUEEZE
HERE
SQUEEZE
HERE
MAKE SURE
CENTER OF LOCATOR
IS IN THE
DOWN POSITION
Figure 7A
1. Open the crimp hand tool.
TOP SLOTS OF
2. Squeeze gently on the lower area shown in
HANDTOOL
Figure 7A with your thumb and index finger.
TOP HOOKS
The lower tabs of the locator should disengage
from the hand tool.
3. Lift and pull away from the hand tool. The top
locator hooks should slip out of the top slots
easily. See Figure 7A.
Figure 7B
4. To reinstall the new locator, make sure the
hand tool is in the open position.
5. Press the red insert down as far as it will go as
LOWER TABS
shown in Figure 7B.
6. Holding onto the lower part of the locator with your thumb and index finger, insert the locators top hooks (2)
into the hand tool top slots.
7. Rotate the locator down and press the lower tabs into the two bottom slots of the hand tool. To secure the
locator into place, the lower tabs must snap into
place on the hand tool frame.
JAWS OPEN
Right or Left Hand Operation
This hand tool has an added feature that can be
converted from a right handed application to a left
handed application. It is necessary to reverse the
tooling if using the left handed application along with
the locator. Follow the steps below:
PULL OPEN
TOOLING
TOOLING
M3 BHCS
1. The locator must be removed before reversing
the tooling.
Figure 8
2. Remove the M3 BHCS which is holding the upper
tooling.
PUSH ON
3. Flip the upper tooling to the opposite side and
HANDLE
replace the M3 BHCS. Make sure the small
markings on the front and back of the hand tool frame, match up and are on the outside of the hand tool frame.
See Figure 8 and 9.
Doc No: ATS-638235600
Revision: A
Release Date: 03-08-10
Revision Date: 03-08-10
UNCONTROLLED COPY
Page 4 of 7
Hand Crimp Tool for 2.00mm (.079") Pitch Male Crimp Terminals
MATCH
UP MARKS
4. Do the same thing with the lower tooling and tighten
the M3 screws. Be sure the small markings line up.
5. Reinstall the locator by following the Instructions in
the locator replacement section.
Figure 9
Maintenance
It is recommended that each operator of the tool be
made aware of, and responsible for, the following
maintenance steps:
FRONT
BACK
1. Remove dust, moisture, and other contaminants with a clean brush, or soft, lint free cloth.
2. Do not use any abrasive materials that could damage the tool.
3. Make certain all pins; pivot points and bearing surfaces are protected
with a thin coat of high quality machine oil. Do not oil excessively.
The tool was engineered for durability but like any other equipment it
needs cleaning and lubrication for a maximum service life of trouble
free crimping. Light oil (such as 30 weight automotive oil) used at the
oil points, every 5,000 crimps or 3 months, will significantly enhance
the tool life.
4. Wipe excess oil from hand tool, particularly from crimping area. Oil
transferred from the crimping area onto certain terminations may
affect the electrical characteristics of an application.
5. When tool is not in use, keep the handles closed to prevent objects
from becoming lodged in the crimping dies, and store the tool in a
clean, dry area.
LUBRICATION POINTS
(BOTH SIDES) LIGHT OIL
(EVERY 3 MONTHS OR
5,000 CRIMPS)
Figure 10
Miscrimps or Jams
Should this tool ever become stuck or jammed in a partially closed position, Do Not force the handles open or
closed. The tool will open easily by pressing up on the ratchet release lever in the movable handle. See Figure
11.
RATCHET RELEASE
LEVER
How to Adjust Tool Preload (See Figure 12)
This hand tool is factory preset to 25-45 LBS. preload. It may be necessary
over the life of the tool to adjust tool handle preload force. Listed below are
the steps required to adjust the crimping force of the hand tool to obtain
proper crimp conditions:
1. Hold the hand tool in the palm of your hand as shown in Figure 10.
Using the index finger squeeze the link towards the top of the hand tool
frame. This will release the preload adjustment wheel.
Doc No: ATS-638235600
Revision: A
Release Date: 03-08-10
Revision Date: 03-08-10
UNCONTROLLED COPY
Figure 11
Page 5 of 7
Hand Crimp Tool for 2.00mm (.079") Pitch Male Crimp Terminals
2. Rotate the setting wheel counter-clockwise (CCW) to increase handle force. The numbers will display higher.
To decrease handle force rotate the setting wheel clockwise (CW).
3. Release the link to lock the setting wheel in place.
4. Check the crimp specifications or
SQUEEZE
HOLD THE HAND
conduct a pull test after tool handle
THE LINK IN
RATCHET
TOOL
IN POSITION
THE HANDLE
preload force is adjusted.
RELEASE LEVER
Warranty
This tool is for electrical terminal crimping
purposes only. This tool is made of the
best quality materials. All vital
components are long life tested. All tools
are warranted to be free of manufacturing
defects for a period of 30 days. Should
such a defect occur, we will repair or
exchange the tool free of charge. This
SETTING
repair or exchange will not be applicable
WHEEL
to altered, misused, or damaged tools.
This tool is designed for hand use only.
Any clamping, fixturing, or use of handle extensions voids this warranty.
Figure 12
CAUTION: Molex crimp specifications are valid only when used with Molex terminals and tooling.
CAUTIONS:
1. Manually powered hand tools are intended for low volume or field repair. This tool is NOT intended for
production use. Repetitive use of this tool should be avoided.
2. Insulated rubber handles are not protection against electrical shock.
3. Wear eye protection at all times.
4. Use only the Molex terminals specified for crimping with this tool.
Certification
Molex does not certify or re-certify hand tools but rather supplies the following guidelines for customers to re-certify
hand tools.
% This tool is qualified to pull force only. To re-certify, crimp a terminal to a wire, which has been stripped
12.7mm (1/2”) long, so there is no crimping of the insulation. Pull the terminal and wire at a rate no faster than
25mm (1.00”) per minute. See the Molex web site for the Quality Crimp Handbook for more information on pull
testing.
% If the tool does not meet minimum pull force values, handle preload should be increased and the pull test
rerun, (See How to Adjust Preload).
% When the hand tool is no longer capable of achieving minimum pull force, it should be taken out of service and
replaced.
Doc No: ATS-638235600
Revision: A
Release Date: 03-08-10
Revision Date: 03-08-10
UNCONTROLLED COPY
Page 6 of 7
Hand Crimp Tool for 2.00mm (.079") Pitch Male Crimp Terminals
PARTS LIST
Item Number
REF
1
2
3
Order Number
63823-5600
63823-5675
63810-0104
63810-0105
Description
Hand Crimp Tool
Locator Assembly
Spring, Return
Spring, Ratchet
Quantity
Figure 13
1
1
1
2
1
3
Figure 13
Americas Headquarters
Lisle, Illinois 60532 U.S.A.
1-800-78MOLEX
[email protected]
Far East North Headquarters
Yamato, Kanagawa, Japan
81-462-65-2324
[email protected]
Far East South Headquarters
Jurong, Singapore
65-6-268-6868
[email protected]
European Headquarters
Munich, Germany
49-89-413092-0
[email protected]
Corporate Headquarters
2222 Wellington Ct.
Lisle, IL 60532 U.S.A.
630-969-4550
Fax: 630-969-1352
Visit our Web site at http://www.molex.com
Doc No: ATS-638235600
Revision: A
Release Date: 03-08-10
Revision Date: 03-08-10
UNCONTROLLED COPY
Page 7 of 7