Continuous Rating (W)
Voltage (V)
Cycle (Hz)
Input
Output
Max. Output(W)
110
120
220
230
240
6.8
6.1
3.4
3.2
3.1
50 / 60
50 / 60
50 / 60
50 / 60
50 / 60
710
710
710
710
710
340
340
340
340
340
600
600
600
600
600
Model No.
Description
PRODUCT
Current (A)
T
ECHNICAL INFORMATION
C
ONCEPT AND MAIN APPLICATIONS
S
pecification
S
tandard equipment
O
ptional accessories
< Note > The standard equipment for the tool shown may differ from country to country.
P 1 / 18
Dimensions: mm (")
Length (L)
Height (H)
352 (13-7/8)
72 (2-13/16)
204 (8)
Width (W)
The above models are 20mm(3/4") version of HR2440 series
rotary hammer. Their performances are much better than competitors
in both drilling and hammer drilling.
Specifications for each new model are;
HR2020: with variable switch and reverse switch
HR2021: with variable switch, without reverse switch
HR2022: with single speed switch, without reverse switch
L
W
H
HR2020, HR2021, HR2022
20mm (3/4") Rotary Hammer
Model No.
HR2020
HR2021
HR2022
No load speed : (min
-1
= rpm)
Blows per min : (min
-1
= bpm).
Type of bit shank
Drilling
capacity : mm ( " )
Steel
Wood
Concrete
TCT. hammer bit
Core bit
Wet
Dry
Diamond
core
Single blow energy ( J )
Working mode
Variable switch
Reverse switch
Clutch for protecting user from lock of bit
Cord length : m (ft)
Net weight : kg (lbs)
< Note > When using wet type dia. core, employ HR2020 series models connecting with residual current device.
Protection from electric shock
rotation
rpercussion
SDS - plus
0 - 1,050
1,050
0 - 4,050
4,050
13 (1/2
32 (1-1/4)
20 (3/4)
54 (2-1/8)
65 (2-9/16)
65 (2-9/16)
2.2
Yes
Yes
Yes
Yes
No
No
No
Yes
by double insulation
4(13.1)
2.3 (5.1)
Chuck ability
10 (3/8)
Yes
2 modes
* Side grip .................................. 1 pc. * Plastic carrying case ............... 1 pc.
* Stopper pole (Depth gauge) .... 1 pc.
* SDS plus TCT. bits 5.5mm(7/32") - 20mm(3/4") * Safety goggle * Dust extractor attachment
* Drill chuck assembly * Bit grease * Diamond core bits (wet and dry)
* Chuck adapter * Blow out bulb 32mm, 38mm, 54mm, 65mm
* Chuck key S-13 * Core bits 32mm, 45mm, 54mm * Water protection collar
* Drill chuck S-13 * Core bit * Various taper shank TCT. bits
* Holder driver * Core bit adapter * Taper shank adapter
* Dust cups 5 and 9 * Rod * Cotter
