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Use accurate torque controls to improve quality! Case examples can be found in torque handbook 10

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AUR-mk2

Pneumatic Screwdriver／Assembly
RoHS marking

Assembly

PISTOL TYPE

Pneumatic

Graduation

Trigger

高速、高精度締付け、トルクの可変は目盛で簡単。AURは2025年7月にAUR-mk2にモデルチェンジしました。

AUR25N-mk2

AUR25N-mk2

AUR5N-mk2

AUR5N-mk2

Application

  • For fastening plastic and tapping screws. For assembly and mass production.

Features

  • High speed tightening with trigger activated precision torque.
  • Torque setting is easy to adjust by knob and scale.
  • Torque remains stable regardless of fluctuations in air pressure.
  • Small reaction force when set torque is reached.
  • LS version available with limit switch, which creates tightening assurance system when used with CNA-4mk3 count checker.
  • Becomes a Pokayoke (error-proofing) system when used with CNA-4mk3 (sold separately).

Specifications

                Accuracy ± 5%
S.I. MODEL AUR5N-mk2 AUR12.5N-mk2 AUR25N-mk2 AURLS5N-mk2 AURLS12.5N-mk2 AURLS25N-mk2
TORQUE RANGE
[N･m]		 MIN. - MAX. 2 - 5 5 - 12.5 10 - 25 2 - 5 5 - 12.5 10 - 25
GRAD. 0.1 0.25 0.5 0.1 0.25 0.5
METRIC MODEL AU50R-mk2 AU125R-mk2 AU250R-mk2 AU50RLS-mk2 AU125RLS-mk2 AU250RLS-mk2
TORQUE RANGE
[kgf･cm]		 MIN. - MAX. 20 - 50 50 - 125 100 - 250 20 - 50 50 - 125 100 - 250
GRAD. 1.0 2.5 5.0 1.0 2.5 5.0
AMERICAN MODEL AU50R-A-mk2 AU125R-A-mk2 AU250R-A-mk2 AU50RLS-A-mk2 AU125RLS-A-mk2 AU250RLS-A-mk2
TORQUE RANGE
[lbf･in]		 MIN. - MAX. 15 - 45 37.5 - 112.5 75 - 225 15 - 45 37.5 - 112.5 75 - 225
GRAD. 1.0 2.5 5.0 1.0 2.5 5.0
LIMIT SWITCH WITHOUT WITH
FREE ROTATION [r.p.m.] 2100 800 400 2100 800 400
APPLICABLE BOLT COMMON STEEL M5,M6 (M7)M8 M10 M5,M6 (M7)M8 M10
HIGH TENSION M4(M4.5) M5,M6 (M7)M8 M4(M4.5) M5,M6 (M7)M8
AIR PRESSURE [MPa] 0.5
AIR MASS FLOW [m³/min] 0.9
FASTENING AIR MASS FLOW [m³PC] 0.008 0.02 0.04 0.008 0.02 0.04
MIN. HOSE INNER DIA. [mm] φ11
DIMENSION
[mm]		 OVERALL LENGTH L1 222 229 222 229
OVERALL WIDTH L2 64 142 64 142
OVERALL HEIGHT L3 185
AIR INLET R(PT)3/8
WEIGHT [kg] 1.5 1.7 1.5 1.7
ACCESSORY PHILLIPS BIT #3 － #3 －
                 
                 
Notes

Counterclockwise has no torque control.

Standard accessory

メモリセット棒/M3六角棒スパナ付/その他AUR25N-mk2、AURLS25N-mk2は補助ハンドル、W12スパナ付

Dimensions

Expand dimensions

AUR-mk2

AUR(LS)5N-mk2

REMARK

SW with limit switch has a rating of AC30V, DC30V, below 1A.

◆ How to order

Specify “Tohnichi” and model name.

［例 1］東日 AUR5N-mk2

［例 2］東日 AURLS5N-mk2

◆ Things to remember when ordering

AUR5N-mk2はダブルビット仕様で＃3ビット（6.35HEX）を付属しています。＃3ビット以外は市販ビットを使用してください。AUR12.5N-mk2、AUR25N-mk2は角ドライブ（9.53mm）仕様になっています。

Use pneumatic sockets only.

Alternative product

U/UR

Optional Equipment

CNA-4mk3

A3/A4

AC3

HA/HAC/HACQSPDY

Accessories

Interchangeable Bit

Interchangeable Socket

Testers, checkers, calibration kits

TCF

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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2D CAD (DXF)

Japanese English Chinese German

3D CAD (IGES)

Japanese English Chinese German

Parts List

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Online Part Search System

Japanese Worldwide

How to Use
Piping/Air pressure and operating range

Japanese English Chinese German

Calculating the compressor capacity.

Japanese English Chinese German

Technical Data
1. Torque

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4. Tightening Reliability

Japanese English Chinese German

5. Selection of Tightening Tools

Japanese English Chinese German

6. Torque Tools are Measurement Equipment

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