Torque conversion
calculator

U / UR Power Torque Screwdriver

Direction
RoHS Assembly Straight/Pistol Pneumatic Graduation Trigger/Lever

Features

  • For large volume tightening of machine screws (M2-M6) requiring high torque accuracy.
  • Straight version of AUR model.
  • High speed and high accuracy tightening with lever activation.
  • 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.
  • UR / ULR operates bi-directionally.

Specifications

Accuracy ± 5%
S.I. MODEL U30CN U60CN U120CN U250CN U500CN U1000CN ULR120CN ULR250CN UR500CN
TORQUE RANGE
[cN • m]		 MIN.～MAX. 10～30 20～60 40～120 100～250 200～500 400～1000 40～120 100～250 200～500
GRAD. 0.5 1 2 5 10 2 5 10
METRIC MODEL U3 U6 U12 U25 U50-2 U100 U12LR U25LR U50R
TORQUE RANGE
[kgf • cm]		 MIN.～MAX. 1～3 2～6 4～12 10～25 20～50 40～100 4～12 10～25 20～50
GRAD. 0.05 0.1 0.2 0.5 1.0 0.2 0.5 1.0
AMERICAL MODEL U3-A U6-A U12-A U25-A U50-2-A U100-A U12LR-A U25LR-A U50R-A
TORQUE RANGE
[lbf • in]		 MIN.～MAX. 1～3 2～5 4～10 8～22 15～45 30～90 4～10 8～22 15～45
GRAD. 0.05 0.1 0.2 0.5 1.0 0.2 0.5 1.0
STYLE STRAIGHT PISTOL STRAIGHT PISTOL
START MECHANISM LEVER TRIGGER LEVER TRIGGER
FREE ROTATION [r.p.m.] 1600 1700 1400 1200 950 700 1300 1000 950
APPLICABLE BOLT COMMON STEEL M2(M2.2) M2.5,M3 (M3.5) M4(M4.5) M5,M6 (M7) (M3.5) M4(M4.5) M5,M6
HIGH TENSION (M1.8)M2 (M2.2)M2.5 M3(M3.5) M4 (M4.5) M6 M3(M3.5) M4 (M4.5)
AIR PRESSURE [Mpa] 0.4 0.5 0.6 0.5 0.6 0.5 0.6
AIR MASS FLOW [m³/min] 0.043 0.067 0.071 0.15 0.35 0.68 0.07 0.15 0.43
FASTENING AIR MASS FLOW [m³PC] 0.0010 0.0012 0.0020 0.0031 0.013 0.0012 0.0020 0.0040
HOSE DIA. [mm] φ5 φ6 φ5 φ6
AIR INTAKE with Coupler G1/4B(PF1/4) with Coupler G1/4B(PF1/4)
NOISE LEVEL [dB(A)] 67 68 69 72 68 75 71 65 75
DIMENSION
[mm]		 OVERALL LENGTH L1 202 205 221 283.5 232.5 252.5 246.5 260 232.5
OVERALL WIDTH L2 38.5 46.8 176 174 42.5 55 176
OVERALL THICHNESS L3 41.4 41.6 44 57.5 37.4 42.3 44
BIT A 14 18 24 18 24
WEIGHT [kg] 0.32 0.42 0.48 0.75 1.35 2.0 0.56 0.95 1.45
ACCESSORY BIT #0 #1 #2 #3 #2 #3

Notes

The top section of U1000CN has a square drive (9.53 mm). Use socket bits or bit holders for this model.
For U30CN ～ 250CN and ULR120CN250CN, use female one touch coupler.
Counterclockwise has no torque control.
*For dimensions of air connector part, please refer to P.359.

Dimensions

product dimensions Straight Type product dimensions Pistol Type

Accessories

accessoriesItem Interchangeable Bit
Accessories Manual Print Page

Tohnichi Product Guides

Complimetary Products

TCF

TCF

Fixed Type Torque Sensor AUR

AUR

Uni-Screwdriver, Pneumatic Pistol Style A3

A3

Semi-Automatic Airtork AC3

AC3

High Power Semi-Automatic Airtork

Request a Demo

×

Input number, select a unit, and click "Convert"

gf·cm
kgf·cm
kgf·m
mN·m
cN·m(N·cm)
N·m
ozf·in
lbf·in
lbf·ft