
HAND CRIMP TOOL Z30-021
This Hand Crimp Tool has been designed for use with the following crimp contacts:
M30-1050046 ............... 1.25mm Pitch Crimp Contacts for 26-30 AWG, Reeled, Tin
M30-1060046 .............. 1.25mm Pitch Crimp Contacts for 26-30 AWG, Bag of 100, Tin
Harwin recommend the use of BS 3G 210 Type A PTFE Equipment Wire, MIL-W-16878/4 and UL
style 1213 or near equivalents.
Contact
M30-1050046
OR
M30-1060046
Wire
Gauge
(AWG)
26 7/0.15 0.1237 18.5
28 7/0.12 0.0792 8.5
30 1/0.25 0.049 7.0
Typical Stranding
(no of strands/Ø
mm)
Conductor
cross-sectional
area (mm²)
Minimum Pull-
off Force (N)
Harwin North America Harwin Europe Harwin Germany Harwin Asia
T: +1 603 893 5376 T: +44 (0) 23 9231 4545 T: +49 (0) 89 3791 9400 T: +65 6 779 4909
E: misboston@harwin.com E: mis@harwin.co.uk E: wpohl@harwin.com E: mis@harwin.com.sg
IS-36 Issue: 2 Date: 27.07.12 C/Note: 11786 Page 1 of 7

General information
The Hand crimp tool Z30-021 consists of a Rigidus Hand Crimp Tool with a die-set designed for M30 crimp contacts.
The tool is supplied with a locator, fitted to the rear of the tool, to ensure correct and consistent location of the crimp
contacts within the tool.
The Rigidus Hand Crimp Tool includes the following features:
Parallel action stroke for accurate and consistent crimp performance
Unique locator design for full visibility of contact and wire insertion
Symmetric crimp dies and locator allow assembly to suit right or left hand users
Lightweight and compact design for easy access
Ergonomic handles shaped for low effort crimping
Ratchet control to ensure completion of crimp cycles
Die closure adjustment function for tool calibration
Lifetime tests exceeding 50,000 cycles
The contact is correctly crimped when the tool is free to open at the fully closed
position, i.e., when the ratchet releases. The tool cannot be opened without completing
the cycle – if the handles have not opened, squeeze the handles together to complete
the cycle.
TOOL PREPARATION – CHANGING FROM RIGHT TO LEFT HAND OPERATION
If the locator is fitted, please see section “Troubleshooting – Replacing the Dies” on page 6 for instructions on
removing the locator.
Ensure that the crimp
tool is at the fully open
position.
Remove the TX-10 TORX head screws
holding the die sets in place.
Reverse the die sets, ensuring that
the small locating marks line up and
are on the outside of the tool.
TOOL PREPARATION – ASSEMBLING THE LOCATOR
Ensure that the crimp
tool is at the fully open
position.
IS-36 Issue: 2 Date: 27.07.12 C/Note: 11786 Page 2 of 7
Push down the centre insert of the
locator, as far as it will go.
Insert the top hooks of the
locator into top slots of the tool
frame.

Rotate the locator down, snapping the lower tabs on the locator
Correct position for the
locator.
into the bottom slots on the tool.
WIRE PREPARATION
1. Ensure that the wire to be crimped is within the specified range of sizes for the contact and
the crimp tool. Failure to use the specified wire size will result in poor quality crimps and
possible tool damage.
2. Cut the end of the cable to be terminated so that there is a clean cut end (Figure A). Strip
the cable to the correct length (Figure B) using a PTFE Wire stripper, preferably with
adjustable rotating cutter. This should result in all the strands lying together neatly. If the
lay of the strands is disturbed, it may be re-imposed with a slight twist.
Clean cut
Ø1.10mm max
RIGHT WRONG
2.70 – 3.00mm
Figure A Figure B
CRIMPING PROCEDURE
1. Ensure that the crimp
tool is at the fully
open position.
2. Push the button on the back of the locator, which will
move the locator forward between the crimp dies.
IS-36 Issue: 2 Date: 27.07.12 C/Note: 11786 Page 3 of 7