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

Click Type Torque Screwdriver

AMRD/ BMRD2

Click Type Torque Screwdriver/Assembly
RoHS markingBit insertion part 6/35 markBit insertion part φ12 mark

Assembly

Adjustable

Rotary Slip

Graduation

For precision tightening of fine screws (M1-M2).

AMRD4CN [Overall length 93 mm]  ※AMRD bits are included as a standard accessory.

BMRD30CN2 [Overall length 116 mm]  ※BMRD bits are sold separately.

The AMRD series is equipped with Tohnichi’s own toggle mechanism for torque control.

Application

  • For watches, precision electronic equipment, computers, etc.

Features

  • Same features as RTD except designed for tightening small screws.
  • Enhanced reliability and durability by adopting toggle clutch torque mechanism.
  • Index finger holding feature allows the operator to tighten with precise movements.
  • Torque setting is easy to adjust by knob and scale.
  • Index finger holding feature allows the operator to tighten with precise movements.
  • Counterclockwise tightening model available upon request. Please contact us.

Specifications

Accuracy ± 3%
S.I. MODEL AMRD1CN AMRD2CN AMRD4CN AMRD8CN BMRD15CN2 BMRD30CN2
TORQUE RANGE
[cN・m]
MIN.~MAX. 0.3~1 0.5~2 1~4 2~8 2~15 4~30
GRAD. 0.01 0.025 0.05 0.1 0.2
METRIC MODEL 100AMRD 200AMRD 400AMRD 800AMRD 1.5BMRD2 3BMRD2
TORQUE RANGE
[gf・cm/kgf・cm]
MIN.~MAX. gf・cm30~100 50~200 100~400 200~800 kgf・cm0.2~1.5 0.4~3
GRAD. gf・cm1 2.5 5 10 kgf・cm0.01 0.02
AMERICAN MODEL AMRD3Z AMRD6Z AMRD12Z 1.5BMRD2-A 3BMRD2-A
TORQUE RANGE
[ozf・in/lbf・in]
MIN.~MAX. ozf・in
1~3
2~6 3~12 lbf・in0.2~1.5 0.4~3
GRAD. ozf・in
0.05
0.1 0.2 lbf・in0.005 0.01
APPLICABLE SCREW SMALL SCREW M1 (M1.1)M1.2 (M1.4)M1.6 (M1.8) M2(M2.2)
TAPPING SCREW M1 (M1.1)M1.2 (M1.4)M1.6 (M1.8)M2
DIMENSION
[mm]
OVERALL LENGTH L' 93 116
GRIP D1 10 15
BODY D2 8 11
D3 13 15
L1 72 62
ℓ1 14  
ℓ2 8 10
WEIGHT [kg] 0.03 0.05
ACCESSORY BIT #0  
-thickness X width 0.15×1, 0.2×1.5, 0.3×2  
Notes

Bits for BMRD are sold separately. For details, click here.

Standard accessory

AMRD bits are included as standard accessories.

Dimensions

AMRD 1CN~8CN

BMRD15CN2,30CN2

◆ How to order

[Tohnichi] [Model] Please specify.

[Example 1] Tohnichi AMRD1CN

[Example 2] Tohnichi BMRD15CN2

◆ Things to remember when ordering

Bits for AMRD are Tohnichi special-purpose bits.

Standard BMRD bits on the market can be used. (6.35 HEX)

Alternative product

RTD

LTD

Accessories

Testers, checkers, calibration kits

Download

Product Catalog

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Registration
Manuals

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Software

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2D CAD (DXF)

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3D CAD (IGES)

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Parts List

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

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Technical Data
5. Selection of Tightening Tools

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6. Torque Tools are Measurement Equipment

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