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HOME > Products > How to select MPQL/MQL/MQSP accessories (older sockets and older marker heads)

How to select MPQL/MQL/MQSP accessories (older sockets and older marker heads)

If you have been using older sockets (sold until May 20, 2016), product compatibility is now different. Check the table below for information on the sockets you are currently using.

Old socket model Part # Width across flats W
mm / inch
Allowable torque
Tmax
Height
H
External diameter
Φ
Applicable models
mm / inch N.m / lbf.inch mm mm
4MH-10 1700 10 25 100 17.5 MPQL/MQSP50N ~ MQSP200N4
4MH-12 1701 12 35 100 20.5 MPQL/MQSP50N ~ MQSP200N4
4MH-13 1702 13 40 100 21.5 MPQL/MQSP50N ~ MQSP200N4
4MH-14 1703 14 60 100 22.5 MPQL/MQSP50N ~ MQSP200N4
4MH-16 1704 16 70 100 25 MPQL/MQSP50N ~ MQSP200N4
4MH-7/16 1712 7/16 300 100 20 MPQL/MQSP50N ~ MQSP200N4
4MH-1/2 1713 1/2 400 100 21 MPQL/MQSP50N ~ MQSP200N4
4MH-9/16 1714 9/16 700 100 23 MPQL/MQSP50N ~ MQSP200N4
4MH-5/8 1715 5/8 800 100 25.5 MPQL/MQSP50N ~ MQSP200N4
Old socket model Part # Width across flats W
mm / inch
Allowable torque
Tmax
Height
H
External diameter
Φ
Applicable models
mm / inch N.m / lbf.inch mm mm
4MH-17 1705 17 110 100 28 MPQL/MQSP50N ~ MQSP200N4
4MH-18 1706 18 120 105 29 MPQL/MQSP50N ~ MQSP200N4
4MH-19 1707 19 170 105 30 MPQL/MQSP50N ~ MQSP200N4
4MH-22 1709 22 190 105 30 MPQL/MQSP50N ~ MQSP200N4
4MH-24 1710 24 200 105 32.8 MPQL/MQSP50N ~ MQSP200N4
6MH-22 1720 22 255 105 32 MPQL/MQSP50N ~ MQSP200N4
6MH-24 1721 24 255 110 34.5 MQL280N
6MH-27 1722 27 255 110 38.5 MQL280N
6MH-30 1723 30 280 110 42 MQL280N
4MH-11/16 1716 11/16 1000 105 28.5 MPQL/MQSP50N ~ MQSP200N4
4MH-3/4 1717 3/4 1500 105 30 MPQL/MQSP50N ~ MQSP200N4

If you have been using older sockets W16 and smaller (Catalogue Nos. 1700 to 1704, or Nos. 1712 to 1715)

Remove the spring in the socket to use the new φ5 marker heads No. 2780 and No. 2782.

* No. 2780: For red and blue ink No. 2782: For white and yellow ink

 

* A marking diameter of φ9 cannot be used with sockets W16 and smaller. (Only φ5 can be used.)

◆ If you have the older φ5 Marker Head MK53RB (No. 1780) or MK53WY (No. 1782), when you purchase a new socket W16 or smaller (Nos. 2700 to 2704, or Nos. 2712 to 2715), the older marker head will be exchanged for a new one (No. 2780 / No. 2782) free of charge. 

For further details contact Tohnichi Manufacturing Co., Ltd.

If you have been using older sockets W17 or larger (Catalogue Nos. 1705 to 1723, or Nos. 1716 or 1717)

Remove the spring and marker guide in the socket to use the new φ9 Marker Head No. 2783 or No. 2785.

* No. 2783: For red and blue ink. No. 2785: For white and yellow ink.

 

* New marker heads (No. 2780 for red and blue ink, and No. 2782 for white and yellow ink) with a marking diameter of φ5 cannot be used with older sockets.

* When marking with a marking diameter of φ5 with W17 or larger sockets, with new sockets (Catalogue Nos. 2705 to 2723) use Marker Head MK53RB (No. 1780/No. 1782), and the Marker Guide No. 2786 or a marker set.

◆ If you have the older φ9 Marker Head MK93RB (No.1783) or MK93WY (No.1785), when you purchase a new socket W17 or larger (Nos. 2705 to 2723, and Nos. 2716 to 2717), the older marker head will be exchanged for a new one (No. 2783 / No. 2785) free of charge.

For further details contact Tohnichi Manufacturing Co., Ltd.

If you have been using older marker heads (sold until May 20, 2016), product compatibility is now different. Check the table below for information on the marker heads you are currently using.

Old marker head
Product name
Part # Color Marking diameter
mm
MK53RB 1780 Red, blue φ5
MK53WY 1782 White, yellow φ5
Old marker head
Product name
Part # Color Marking diameter
mm
MK93RB 1783 Red, blue φ9
MK93WY 1785 White, yellow φ9

If you have been using marker heads MK53RB (No. 1780) and MK53WY (No. 1782)

There has been no change to the design of Marker Head MK53RB (No. 1780) or MK53WY (No. 1782).
If you have been using MK53RB or MK53WY with older sockets W16 or smaller (Nos. 1700 to 1704, Nos. 1712 to 1715), you can continue using Marker Heads MK53RB (No. 1780) and MK53WY (No. 1782).

◆ If you have the φ5 Marker Head MK53RB (No. 1780) or MK53WY (No. 1782), when you purchase a new socket W16 or smaller (Nos. 2700 to 2704, or Nos. 2712 to 2715), the older marker head will be exchanged for a new one (No. 2780 / No. 2782) free of charge. 

For further details contact Tohnichi Manufacturing Co., Ltd.

 

* If you have marker head MK53RB (No. 1780 / No. 1782), when you purchase a marker guide (No. 2786) and a new socket W17 or larger, you will be able to perform φ5 markings with sockets W17 or larger.

If you have been using Marker Heads MK93RB (No. 1783) and MK93WY (No.1785)

◆ If you have the older φ9 Marker Head MK93RB (No.1783) or MK93WY (No.1785), when you purchase a new socket W17 or larger (Nos. 2705 to 2723, and Nos. 2716 to 2717), the older marker head will be exchanged for a new one (No. 2783 / No. 2785) free of charge.

For further details contact Tohnichi Manufacturing Co., Ltd.

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