Specifications - Makita BHP448 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. Arrow
8-1. Adjusting ring
8-2. Graduation
8-3. Arrow

SPECIFICATIONS

Capacities
No load speed
Blows per minute
• 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. It is also suitable for screw driving and drilling
without impact in wood, metal, ceramic and plastic.
Noise
The typical A-weighted noise level determined according
to EN60745:
Model BHP448
Sound pressure level (L
Sound power level (L
Uncertainty (K) : 3 dB(A)
Model BHP458
Sound pressure level (L
Sound power level (L
Uncertainty (K) : 3 dB(A)
Explanation of general view
9-1. Button
9-2. LED indicator
10-1. Groove
10-2. Protrusion
10-3. Steel band
10-4. Grip base
10-5. Side grip
11-1. Sleeve
12-1. Bit holder
12-2. Bit
13-1. Depth rod
13-2. Clamp screw
14-1. Groove
Model
Drilling into concrete
Drilling into steel
Drilling into wood
Fastening wood screw
Fasteing machine screw
High (2)
Low (1)
High (2)
Low (1)
Overall length
Net weight
Rated voltage
) : 82 dB(A)
pA
) : 93 dB(A)
WA
) : 84 dB(A)
pA
) : 95 dB(A)
WA
BHP448
14 mm
13 mm
65 mm
8 mm x 75 mm
0 - 1,800 min
0 - 350 min
0 - 27,000 min
0 - 5,200 min
2.2 kg
D.C. 14.4 V
ENE079-1
Vibration
The vibration total value (tri-axial vector sum) determined
ENG905-1
according to EN60745:
Model BHP448
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 BHP458
Work mode: impact drilling into concrete
Vibration emission (a
4
14-2. Hook
14-3. Screw
16-1. Blow-out bulb
17-1. Limit mark
18-1. Rear cover
18-2. Screws
19-1. Arm
19-2. Spring
19-3. Recessed part
20-1. Carbon brush cap
21-1. Hole
21-2. Carbon brush cap
BHP458
16 mm
13 mm
76 mm
10 mm x 90 mm
6 mm
-1
0 - 2,000 min
-1
0 - 400 min
-1
0 - 30,000 min
-1
0 - 6,000 min
225 mm
2.3 kg
D.C. 18 V
Wear ear protection
) : 8.5 m/s
h,ID
2
2
) : 2.5 m/s
h,D
2
) : 9.5 m/s
h,ID
-1
-1
-1
-1
ENG900-1
2
or less
2