Português

<Para WR12DM>

 

kgf•cm

 

 

N•m

M10

30

 

 

 

 

aperto

1000

 

100

 

 

 

 

 

 

 

 

800

 

80

 

 

 

 

 

 

 

 

Para

 

 

 

 

 

tração

 

 

 

 

 

 

600

 

 

60

fuso

de alta

 

de

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

400

 

40

Parafuso comum

 

Torque

 

 

 

200

 

20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

0

 

 

 

 

 

 

 

 

 

 

0

1

2

3

 

 

Tempo de aperto: seg.

(Espessura de placa de aço t = 10 mm)

<Para WR9DM>

kgf•cm

 

 

N•m

M12

45

 

 

 

 

 

1400

 

140

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

aperto

1200

 

120

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1000

 

100

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Par

afuso de alta tr

ação

 

 

 

 

 

 

de

800

 

80

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

600

 

 

60

 

 

 

 

 

 

 

 

 

 

Torque

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

400

 

40

 

Para

fuso comum

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

200

 

20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

0

 

 

 

 

 

 

 

 

 

 

 

 

0

1

2

3

 

 

Tempo de aperto: seg.

(Espessura de placa de aço t = 25 mm)

Fig. 16

kgf•cm

 

 

N•m

 

M14

50

 

 

 

 

 

1600

 

160

 

 

 

 

 

 

 

 

 

 

 

1400

 

140

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

120

 

 

 

 

 

 

 

 

 

 

aperto

1200

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1000

 

100

Par

afuso de alta tr

ação

de

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

800

 

80

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Torque

600

 

 

60

Parafuso

comum

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

400

 

40

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

200

 

20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

0

 

 

 

 

 

 

 

 

 

 

 

 

0

1

2

3

 

 

Tempo de aperto: seg.

(Espessura de placa de aço t = 25 mm)

kgf•cm

 

 

N•m

 

M8

30

 

 

aperto

800

 

80

 

 

 

 

 

 

 

 

 

 

Parafuso de alta

 

 

 

 

 

 

 

tração

 

 

 

 

de

600

 

60

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Torque

400

 

 

40

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

200

 

20

 

 

 

 

 

 

 

 

 

 

Par

 

 

 

 

um

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

afuso com

 

 

0

 

00

 

 

 

 

 

 

 

 

1

2

 

3

 

 

 

Tempo de aperto: seg.

(Espessura de placa de aço t = 10 mm)

kgf•cm

N•m

M10

30

 

 

 

1000

100

 

 

 

 

 

 

 

 

Parafuso de alta

 

 

 

 

 

 

 

 

 

 

tração

 

 

 

aperto

800

80

 

 

 

 

 

 

600

60

 

 

 

 

 

 

de

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Torque

400

40

 

 

 

 

 

 

 

 

 

 

 

 

 

 

200

20

 

Para

fuso comum

 

 

 

 

 

 

 

 

 

0

0

 

 

 

 

 

 

 

 

1

2

 

3

 

 

0

 

Tempo de aperto: seg.

(Espessura de placa de aço t = 10 mm)

kgf•cm

N•m

 

M12

45

 

 

 

1000

100

 

 

 

 

 

 

 

 

 

Parafuso

de

 

 

 

 

 

 

 

 

 

 

alta tração

 

 

 

aperto

800

80

 

 

 

 

 

 

 

600

60

 

 

 

 

 

 

 

de

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Torque

400

40

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

m

 

 

 

 

 

Parafuso comu

 

 

200

20

 

 

 

 

 

 

 

 

0

0

 

 

 

 

 

 

 

 

 

1

 

2

 

3

 

 

0

 

 

Tempo de aperto: seg.

(Espessura de placa de aço t = 25 mm)

Parafuso

Porca

 

Fig. 17

 

 

Espessura t da

 

 

 

placa de aço

* O seguinte parafuso é usado.

 

 

 

 

 

 

Parafuso comum: grau de resistência 4,8

 

 

Parafuso de alta tração: grau de resistência 12,9

 

(

Explanation of strength grade:

 

)

4 — Limite de resistência do parafuso: 320 N/mm2

{32,6 kgf/mm2}

8 — Tração do parafuso: 400 N/mm2 {40,8 kgf/mm2}

 

Fig. 18

78

Page 79
Image 79
Hitachi WR 12DM, WR 9DM manual Aperto 1000 800

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.