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Use accurate torque controls to improve quality! Case examples can be found in torque handbook 8

Pokayoke Torque Wrench

FH256MC

Radio Frequency Torque Wrench
TUD markingRoHS markingRacquet gear 24Socket insertion part□9.53Socket insertion part□12.7Socket insertion part□19.05

Assembly

Wireless

Wireless wrench system prevents human tightening errors.

QLFH100N4

QLFHSLS100N4

Example of a Pokayoke (error-proofing) configuration:

Application

  • Ideal for torque verification assembly processes.

Features

  • Upon reaching the set torque, a completion signal is transmitted by radio wave.
  • Wireless wrench eliminates space limitations.
  • Uses answerback system for operator to verify communication status.
  • The FHSLS256 is compact and offers excellent workability. Easy to convert from an LS torque wrench.
  • Connected to I/O-FH256 and CNA-4mk3, FH256MC establish error-proofing (Pokayoke) system.
  • Frequency hopping system enhances transmission reliability.
  • The FH256MC transmitter, R-FH receiver and SB-FH256 setting controller conform to telecommunication standards in Japan, the U.S., Canada, the EU, China, Malaysia, Indonesia, India, Thailand, South Africa, South Korea, Russia, Taiwan, Mexico, Vietnam and Singapore (information valid as of March 2019). The FHSLS256 transmitter can be used in Japan, the U.S., Canada, the EU, China, Thailand, Malaysia, Indonesia, South Korea, Taiwan, Mexico, Vietnam, Singapore, Russia and India. For other countries and regions, please contact Tohnichi.

Specifications

MODEL Transmitter Transmitter Receiver        
T-FH256MC T-FHSLS256 R-FH256        
FREQUENCY BAND 2.4GHzband (2.402GHz~2.479GHz、1MHz interval 78ch)        
COMMUNICATION SYSTEM Spread spectrum(frequency hopping system)        
MODULATION SYSTEM GFSK        
MODULATION RATE 1Mbps        
GROUP CHANNEL 256(000~255)        
ID 3digit (000~999)、7digit (alphanumeric)        
INPUT/OUTPUT - no voltage contact
output(1a) RS232C
output
       
POWER [V] DC1.5V(AAA
alkaline battery)
DC3V(CR2032) AC100V~240V        
ANTENNA chip antenna pattern antenna dipole antenna        
OPERATING TEMPERATURE RANGE [℃] 0~45        
TRANSMITTING RECEIVING DISTANCE [m] about 10~20        
       
Accuracy ±3%
MODEL QLFH25N5
QLFHSLS25N5
QLFH50N
QLFHSLS50N
QLFH100N4
QLFHSLS100N4
QLFH140N
QLFHSLS140N
QLFH200N4
QLFHSLS200N4
QLFH280N
QLFHSLS280N
TORQUE RANGE
[N・m]
MIN.~MAX. 5~25 10~50 20~100 30~140 40~200 40~280
GRAD. 0.25 0.5 1 2
DIMENSION
[mm]
EFFECTIVE LENGTH L 155 180 255 318 400 600
OVERALL LENGTH L’ 230 260 335 400 490 695
SQ. DRIVE a 9.53 12.7 19.05
b 11 14 15.4 20.5
HEAD R 13 16 17 18.8 20 22.5
h 22 25.6 32 33.5 38.4 44.5
BODY m 19 25.5 28 35
n 9.2 11.2 12.2 15
d 15 20 21.7 27.2
D 26 38.5 40 51.5
l 28.5 46.5 83.5 103.5 176.5 246.5
WEIGHT[kg] 0.25 0.45 0.69 0.88 1.4 2
Notes

Note: Can be applied with another torque wrench.

Dimensions

QLFH25N5~QLFH200N4

QLFHSLS25N5~QLFHSLS200N4

R-FH256

◆ How to order

Can be used for LS-type torque wrench that is not QL.

For further details please contact our sales department.

◆ Things to remember when ordering

Group channel and ID can be set by SB-FH256 (sold separately).

Download

Product Catalog

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You must be a registered member to download the following files.

Registration
Manuals

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Software

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Parts List

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Online Part Search System
How to Use
Features of TOHNICHI Torque Wrench

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How to set torque

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Special Torque Wrench

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Applying the correct force/Loosening tasks/Tightening left-handed bolts and screws

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[March 2019 Version] Tohnichi’s Torque Engineering Seminars, ready to provide positive results in the workplace right away.

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Technical Data
4. Tightening Reliability

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5. Selection of Tightening Tools

Japanese English Chinese German

6. Torque Tools are Measurement Equipment

Japanese English Chinese German

7. Maintenance for Torque Tools

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9. Standards and Limitations

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[March 2019 Version] Everything from torque controls to Tohnichi’s Tightening Guarantee System

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