
Allied Construction Products, LLC www.alliedcp.com
TM577696_HP400B_16aug
25
12.0 Technical Information – [cont'd]
12.8 General Specifications
The Ho-Pac is offered in multiple configurations (i.e. Motor options).Pay strict attention to values, figures, captions
and notations.
Table 12.2 General Specifications – 577685C
Impulse Force
lbf [N]
4000 [1814]
Cycles RPM
2000
Oil Flow
a)
gpm [l/min]
Motor
Options
1
6 [23]
2
9 [34]
3
14 [53]
Std. Motor
18 [68]
Operating Pressure Max
psi [bar]
Motor
Option
1
2800 [193]
2
2800 [193]
3
2500 [172]
Std. Motor
2000 [138]
Oil Pressure @ No Load
psi [bar]
300-500 [20-35]
Auxiliary Circuit Relief Pressure
psi [bar]
Dynamic
b)
Max Ope 400 [30]
Static
c)
Max Ope 650 [45]
Compaction Plate Dimensions
Inch [cm]
Std.
13 x 25 [33 x 63.5]
Opt.
Contact Allied
Compaction Area
Ft
2
[m
2
]
Std.
2.3 [0.21]
Hose Size ᴓ
Inch [mm]
Pressure
5/8 [16]
Return
5/8 [16]
Weight
e)
Lbs [kg]
Std.
375 [170]
Carrier Range
f)
Lbs (1,000) [kg] (1,000)
3-12 [1.6-5.4]
Sound Power Level
DBA [LWA]
106 (Est’d)
a)
Proper pairing of motor (and valve) with the carrier's oil flow is critical to reach target soil density and machine
efficiency. Optimal motor speed (RPM) is attained only when the carrier’s hydraulic circuit provides sufficient oil
flow at a pressure equal to at least the dynamic relief pressure.
b)
Verify carrier’s main relief is set to the value established by the manufacturer. Its value must be greater than the
dynamic relief setting.
c)
At no time is oil pressure permitted to exceed 3000 psi at the Ho-Pac .
d)
Return line pressure (measured at the Ho-Pac) in excess of 150 psi [10 bar] will negatively impact service life of
motor.
e)
Service weight – (Working weight) Equipped with typical mounting adapter.
f)
Mount only to carriers having adequate load-carrying capabilities.