Power shut off tools Wrench EYFNA1J

Power shut off tools  Wrench EYFNA1J
Power shut off tools Wrench EYFNA1J
Product Description

Power shut off tools Wrench EYFNA1J

Cordless Mechanical Pulse Tool
Chuck Size 12.7mm Square Drive Pin-hole type
Application M12 (High-Tensile bolt), M14 (Normal, High-Tensile bolt) M16 (Normal bolt), M18 (Normal bolt)
Maximum torque approx.470 Nm (M24 Tensile bolt, F mode, fastening 3sec.) approx.520 Nm (M24 Tensile bolt, F mode, fastening 5sec.)
Torque control function operating range approx. 70200 Nm
Torque Setting 30 stage + F (without torque setting mode)
Flush Detection Mode Applications L1: For lighter loads during fastener run down
L2: For prevailing torque during run down and varying joint rate applications

No load speed (unit : rpm) 0 ~ 1900
Impact per minute 0 ~ 2200
(inc. battery)
approx. 3.0kg
Size Length 233mm
Height approx. 286mm
Width approx. 77mm (Width of battery pack: approx. 76mm)
Function Torque Adjustment X
Cross Thread Reduction X
(The tool rotates approx. 360 degree in reverse before fastening starts. Possible to choose ON/OFF)

Rundown Error Detecting X
(Alert with Red light. Possible to set between 0 ~ 3 sec.. 0.1 sec. per stage)

Maintenance Interval Alarm Function X
(Possible to set between 0 - 990,000 times. 10,000 times per stage)

LED Light X
(Possible to choose from the 2 LED light modes, by ON/OFF switch or trigger switch interlocked)

Buzzer X
(Possible to choose from the 3 buzzer modes, No buzzer, buzzer with OK or buzzer with NOK)

Tightening confirmation lamp X
(OK fastening: Green lamp. NOK fastening: Red lamp)

Battery indication lamp X
(3 stage)

Auto-Power Stop function X
Application Capacity/ Working Speed approx.500pcs/pack <M12: 100 Nm, Stage: 13>
Charging time Usable Charge: approx. 65 min.
Full Charge: approx. 80 min (Battery pack EYFB50B, Charger EY0L82B)


*1 Weights are described in 0.05kg increment.
There are models limited to particular region.
Battery pack is not included. 



Battery pack EYFB50B

  • 18V Li-Ion battery pack
  • High capacity 5.0Ah


Charger EY0L82B

Charger EY0L82B for all 10.8 - 28.8V batteries

Remote control EYFA31B

Protector for Battery EYFB50B

EYFA10-H (gray) for battery EYFB50B

Tool Hanger EYFA41B for Screwdriver EYFNA1J / EYFPA1J

Protector for Tool EYFNA1J

  • EYFA09-A (blue)
  • EYFA09-Y (yellow)
  • EYFA09-H (gray)
  • EYFA09-G (green)




Contact Us

153, Narayan Dhuru Street, Mumbai, Maharashtra, 400003, India
Phone :+918037304275