Specifications - Makita DHP446 Instruction Manual

ENGLISH (Original instructions)
1-1. Red indicator
1-2. Button
1-3. Battery cartridge
2-1. Star marking
3-1. Switch trigger
4-1. Lamp
5-1. Reversing switch lever
6-1. Speed change lever
7-1. Action mode changing ring
7-2. Adjusting ring
7-3. Graduation

SPECIFICATIONS

Model
Capacities
No load speed
-1
(min )
Blows per minute
Overall length
Net weight
Standard battery cartridge
Rated voltage
• Due to our continuing program of research and development, the specifications herein are subject to change without notice.
• Specifications and battery cartridge may differ from country to country.
• Weight, with battery cartridge, according to EPTA-Procedure 01/2003
Intended use
The tool is intended for impact drilling in brick, concrete
and stone as well as for drilling without impact in wood,
metal, ceramic and plastic.
Noise
The typical A-weighted noise level determined according
to EN60745:
Model DHP446
Sound pressure level (L
Uncertainty (K) : 3 dB (A)
The noise level under working may exceed 80 dB (A).
Model DHP456
Sound pressure level (L
Sound power level (L
Uncertainty (K) : 3 dB (A)
Wear ear protection
Explanation of general view
7-4. Arrow
8-1. Action mode changing ring
8-2. Adjusting ring
8-3. Graduation
8-4. Arrow
9-1. Sleeve
10-1. Groove
10-2. Hook
10-3. Screw
11-1. Bit holder
11-2. Bit
Concrete
Steel
Wood
Wood screw
Machine screw
High (2)
Low (1)
High (2)
Low (1)
BL1415N
) : 80 dB (A)
pA
) : 81 dB (A)
pA
) : 92 dB (A)
WA
DHP446
6 mm x 75 mm
1.4 kg 1.7 kg
BL1430/BL1440
D.C. 14.4 V
ENE039-1
Vibration
The vibration
determined according to EN60745:
ENG905-1
Model DHP446
Work mode: impact drilling into concrete
Vibration emission (a
Uncertainty (K) : 1.5 m/s
Work mode: drilling into metal
Vibration emission (a
Uncertainty (K) : 1.5 m/s
Model DHP456
Work mode: impact drilling into concrete
Vibration emission (a
Uncertainty (K) : 1.5 m/s
4
12-1. Blow-out bulb
14-1. Limit mark
15-1. Rear cover
15-2. Screw
16-1. Recessed part
16-2. Spring
16-3. Arm
17-1. Carbon brush cap
18-1. Hole
18-2. Carbon brush cap
DHP456
13 mm
13 mm
38 mm
10 mm x 89 mm
M6
0 - 1,500
0 - 400
0 - 22,500
0 - 6,000
206 mm
1.6 kg
BL1815/BL1815N/
BL1820
D.C. 18 V
total value (tri-axial
) : 6.5 m/s
h,ID
2
) : 2.5 m/s
h,D
2
) : 8.0 m/s
h,ID
2
1.8 kg
BL1830/BL1840/
BL1850
ENG900-1
vector sum)
2
2
or less
2