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T ECHNICAL INFORMATION
Models No. 8451
New Tool
Description 15mm Hammer Drills
66mm(2-5/8")
CONCEPTION AND MAIN APPLICATIONS
208mm(8-3/16")
These hammer drills are newly designed versions of the existing
model HP1500 series. Its brief benefit is addition of hook.
299mm(11-3/4")
Model Variable speed Reversing Drill chuck Plastic carrying case
8450 Yes Yes Keyed No
8450K Yes Yes Keyed Yes
8451 Yes Yes Keyless No
8451K Yes Yes Keyless Yes
8452 No No Keyed No
Specifications
Continuous Rating (W)
Voltage (V) Current (A) Cycle (Hz) Max. Output(W)
Input Output
100 5.9 50/60 560 270 360
115 5.1 50/60 560 270 430
220 2.6 50/60 560 290 480
220/230 2.7 50/60 560 290 480
230 2.6 50/60 560 290 480
240 2.5 50/60 560 290 480
No load 8450/8450k/ Rotations/min. 0-2800rpm
speed 8451/8451K Blows/min. 0-44800bpm
8452 Rotations/min. 2800rpm
Blows/min. 44800rpm
Chuck 8450/8450K/8452 1.5mm-13mm(1/16"-1/2")
capacities 8451/8451K 2mm-13mm(3/64"-1/2")
Max.drilling capacities Concrete 15mm(9/16")
Steel 13mm(1/2")
Wood 25mm(1")
Net weight 1.7Kg(3.7lbs)
Cord length 2.0m(6.6ft)
Standard equipment
Chuck Key S13----------------1 pc. (8450,8450K, 8452 only)
Depth Gauge-------------------1 pc.
Plastic Carrying Case---------1 pc. (8450K, 8451K only)
Optional accessories
Keyless Drill Chuck Set Drill Chuck S13
Features and benefits
Double insulated
The standard equipment for the tools shown may differ from country to country.
Hook
13mm keyless chuck
Reversing switch
lever
(8450 only)
Repair
Same as HP1500 other than housing. See the new product technical information BL-2324.(Note that the electrical
material is excluded.)
Circuit drawing
8450, 8451 8450K 8451K
White
Black
Orange
Black color
2 3
1 4
Cab tire cord
Chalk coil
1 M1 M2
Violet
2 C1 C2
Transparent
Mechanically wound field
Switch(reversing function mounted) Condenser Earth terminal
To the field steel plate
8452
White
Black
Cab tire cord
1 2 3
2 1 3
Chalk coil
Switch Transparent
Violet
Condenser
Earth terminal Mechanically wound field
To the field steel plate
The condenser is not used in some areas and the condenser with two legs(without lead wire) is used in other areas.
The chalk coil(with lead wire) is not used in some areas.