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JCBGuardian
Home
>
Products
>
Powerpacks Overview
>
Breakers
Features
Vibro damped handles which give amongst the lowest vibration levels of any equivalent breaker
Sealed hydraulic system resulting in low noise (no exhaust port) and elimination of freezing problems
Very robust cast steel construction for maximum strength and durability
High reliability and long service life, thanks to only having two moving parts and constant lubrication by hydraulic oil
Model Name
D PICK
T PICK
HM22
HM25
HM25LV
HM29
Weight kg (lb)
15 (33)
15 (33)
21 (46)
26 (57)
27 (59)
29 (64)
Tool / Chisel Size Hex mm (in)
22 (
7
/
8
)
22 (
7
/
8
)
22 (
7
/
8
) or 25 (1)
32 (1
1
/
4
)
32 (1
1
/
4
)
32 (1
1
/
4
)
Hydraulic flow litres/min (gal/min)
15-22 (3-5)
15-22 (3-5)
15-22 (3-5)
18-22 (4-5)
18-22 (4-5)
18-22 (4-5)
or
28-32 (6-7)
Pressure Range Bar (psi)
50-65 (725-942)
50-65 (725-942)
50-65 (725-942)
90-110 (1305-1595)
90-110 (1305-1595)
90-110 (1305-1595)
Blow Freq blows/min
1500
1500
1500
1500
1300
1500
Vibration m/s
2
(BS8622-5)
6
7.5
3.4
4
1.6
5
Sound Power Level dB Lwa
106
106
106
108
108
108