Español

<Para WR12DM>

kgf•cm

 

 

N•m

M10

30

 

 

 

apriete

1000

 

100

 

 

 

 

 

 

 

 

800

 

80

 

 

 

 

 

 

 

 

 

 

 

Perno

 

de

gran

resis-

 

 

 

 

 

 

 

 

600

 

 

60

 

tencia a la

tracción

de

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

400

 

40

Perno ordinario

 

 

n

 

 

 

 

 

 

ó

 

 

 

 

 

 

 

 

 

 

 

 

Torsi

200

 

20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

0

 

 

 

 

 

 

 

 

 

 

0

1

2

3

 

kgf•cm 1400

apriete

1200

1000

 

de

800

600

n

ó

 

Torsi

400

 

 

200

 

0

N•m M12 45 140

120

100

Perno de gran resis-

tencia a la tracción

80

60

Perno ordinario

40

20

0

0 1 2 3

kgf•cm

 

 

N•m

 

M14

50

 

 

 

 

1600

 

160

 

 

 

 

 

 

 

 

 

 

1400

 

140

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

120

 

 

 

 

 

 

 

 

 

apriete

1200

 

 

 

 

 

 

 

 

 

 

resis-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Perno de gran

 

de

1000

 

100

 

tencia a la tracci

ón

 

 

 

 

800

 

80

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ón

600

 

 

60

 

 

 

 

 

 

 

 

 

Torsi

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Per

no ordinario

 

 

 

 

 

 

 

 

 

 

400

 

40

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

200

 

20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

0

 

 

 

 

 

 

 

 

 

 

 

0

1

2

3

 

Tiempo de apriete: seg

Tiempo de apriete: seg

(Grosor de la plancha de

(Grosor de la plancha de

acero t = 10 mm)

acero t = 25 mm)

Tiempo de apriete: seg (Grosor de la plancha de acero t = 25 mm)

<Para WR9DM>

Fig. 16

kgf•cm

 

 

N•m

 

M8

30

 

 

 

 

 

800

 

80

 

 

 

 

 

 

 

 

 

 

apriete

 

Perno de gran resis-

 

 

 

 

 

 

 

 

 

 

 

 

tencia a la tracción

600

 

60

 

 

 

 

 

 

 

 

 

 

de

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

400

 

40

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ón

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Torsi

200

 

20

 

 

 

 

 

 

 

 

 

 

 

 

 

Per

 

 

 

 

io

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

no ordinar

 

 

 

 

0

 

00

 

 

 

 

 

 

 

 

 

 

 

1

2

 

3

 

kgf•cm

apriete

1000

800

 

de

600

 

n

400

Torsió

200

 

0

N•m M10 30 100

Perno de gran resis- tencia a la tracción

80

60

40

Perno ordinario

20

0

0 1 2 3

kgf•cm N•m M12 45

1000 100 Perno de gran resis-tencia a la tracción

apriete

800

80

 

 

 

 

 

600

60

 

 

 

 

 

de

 

 

 

 

 

 

 

 

 

 

 

 

n

400

40

 

 

 

 

 

ó

 

 

 

 

 

200

20

 

 

 

 

 

Torsi

 

 

 

io

 

 

 

 

 

Perno ordinar

 

 

0

0

 

 

 

 

 

 

 

1

2

 

3

 

 

0

 

Tiempo de apriete: seg (Grosor de la plancha de acero t = 10 mm)

Tiempo de apriete: seg

Tiempo de apriete: seg

(Grosor de la plancha de

(Grosor de la plancha de

acero t = 10 mm)

acero t = 25 mm)

Fig. 17

Perno

Tuerca

Grosor de la plancha de acero t

Fig. 18

*Se emplean los pernos siguientes Perno ordinario: Divisón de dureza 4,8

Perno de gran resistencia a la tracción: División de dureza 12,9

(

Explicación de la clasificación de la resistencia:

)

4 — Punto de relajamiento del perno: 320N/mm2 {32,6 kgf/mm2}

8 — Resistencia a la tracción del perno: 400N/mm2 {40,8 kgf/mm2}

67

Page 68
Image 68
Hitachi WR 9DM, WR 12DM manual Para WR12DM Kgfcm

WR 9DM, WR 12DM specifications

The Hitachi WR 12DM and WR 9DM are professional grade power tools designed to meet the needs of both DIY enthusiasts and construction professionals. These powerful models stand out in the market with their innovative features, advanced technology, and ergonomic design, making them ideal for a variety of applications such as drilling, fastening, and woodworking.

The Hitachi WR 12DM is equipped with a robust 12V motor that delivers impressive torque and speed, enabling it to tackle a wide range of fastening tasks with ease. It features a maximum torque of 130Nm, making it suitable for heavy-duty applications. The compact and lightweight design of the tool allows for easy maneuverability in tight spaces, reducing operator fatigue during extended use.

One of the standout technologies of the WR 12DM is its brushless motor, which provides several advantages over traditional brushed motors. This technology ensures longer runtime, increased efficiency, and reduced maintenance, as there are fewer moving parts that can wear out over time. Additionally, the integrated Electronic Speed Control allows for variable speeds, giving users the flexibility to adjust performance settings according to the demands of the task at hand.

On the other hand, the Hitachi WR 9DM offers a more compact solution, equipped with a 9V motor for lighter tasks. With a maximum torque of 90Nm, it is perfect for smaller projects and general maintenance work. The design is optimized for ease of handling, ensuring that it’s not only efficient but also comfortable to use for extended periods.

Both models emphasize user safety and convenience. They come with a built-in LED light that illuminates the workspace, ensuring visibility in low-light conditions. The ergonomic grip provides a comfortable hold, reducing stress on the hands during operation. Furthermore, both tools feature a keyless chuck for quick and easy bit changes, enhancing overall productivity.

The Hitachi WR series also showcases an excellent battery system, with Li-ion technology offering longer battery life and faster charging times. These features collectively make the WR 12DM and WR 9DM reliable choices for professionals looking for efficiency, power, and innovation in their tools. Together, they demonstrate Hitachi’s commitment to quality and performance in the power tool market.