Panasonic EY7270: VI

-

12

-

4) Tightening conditions

5) Socket play

Tightening torque will vary, even with

Torque is lowered as the six-sided

the same bolt, according to grade,

configuration of the socket of the wrong

length, and torque coefficient (the

size is used to tighten a bolt.

fixed coefficient indicated by the

6) Switch (Variable speed control trigger)

manufacturer upon production).

Torque is lowered if the unit is used with

Tightening torque will vary, even with

the switch not fully pulled out.

the same bolting material (e.g. steel),

7) Effect of connecting adaptor

according to the surface finish.

The tightening torque will be lowered

Torque is greatly reduced when the

through the use of a universal joint or a

bolt and nut start turning together.

connecting adaptor.

VI

. ACCESSORIES

Use only bits suitable for size of drill’s chuck.

Use Panasonic original Optional Keyless drill chuck (EY9X003E) and Quick change chuck

(EY9HX110E) for maximum performance.

MAXIMUM RECOMMENDED CAPACITIES

Model

EY7270/7271

Screw

Wood screw

3.5 - 9.5 mm (1/8" - 3/8")

driving

Tech screw

3.5 - 6 mm (1/8" - 1/4")

EY7270 EY7271

Bolt fastening

Standard bolt: M6 - M12 M6 - M16

High-tensile bolt: M6 - M10 M6 - M12

VII

. SPECIFICATIONS

MAIN UNIT

Model EY7270 EY7271

Motor voltage 12 V DC

Soft impact mode: 0 - 1000/min (rpm)

No load speed

Medium impact mode: 0 - 1400/min (rpm)

Hard impact mode: 0 - 2300/min (rpm)

135 Nm

165 Nm

Maximum torque

(1380 kgf-cm, 1190 in-lbs.)

(1680 kgf-cm, 1460 in-lbs.)

Soft impact mode: 0 - 2000 ipm in Impact Mode

Impact per minute

Medium impact mode: 0 - 2500 ipm

Hard impact mode: 0 - 2800 ipm in Impact Mode

Overall length

169 mm 177 mm

Weight (with battery pack) 1.8 kg (4.0 lbs) 1.8 kg (4.1 lbs)