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Edition 47 5-27
Harvesting
Harvester Heads
Application
Features
Specifications
Application:
●
This product is specifically designed for applications,
which require removal of the bark. The HH44 DE
cannot be used in a standard harvesting application.
Features:
Operator Station:
●
Utilizes a mobile purpose built Microsoft Windows
based computer system
.
●
Equipped with: color touch screen, heavy-duty pro-
cessor housing, and mini space saving keyboard with
integral track ball mouse.
Structures:
●
Use of a chassis design that has proven effective in
Eucalyptus
, improvements were made to the struc-
ture to provide a durable frame for high cycle debark-
ing applications.
Hydraulics:
●
Heavy Duty double-hinged self-aligning covers
allow
for superior access and easier serviceability to the
hydraulic valve.
●
Mono-block valve
decreases maintenance repairs and
gives users easier control of all harvester head functions.
Measuring Devices:
●
New length and diameter measuring systems
increase
reliability and reduces maintenance.
●
Wide temperature range
ensures accurate measurements.
Hoses:
●
Cat XT™ ES (Enhanced Spiral) ToughGuard hoses
are designed to have exceptional abrasion resistance
and increased flexibility superior to standard hoses.
MODEL
HH44 DE
Knives
2 fixed, 4 moveable
Maximum Roller Opening
620 mm
24.4"
Maximum Opening Upper Knives
603 mm
23.7"
Maximum Opening Lower Knives
703 mm
27.7"
Feed Force
0-22.6 kN @ 25 MPa
0-5076 lb @ 3625 psi
Feed Speed
0-5.7 m/sec
0-18.8 ft/sec
Weight
1542 kg
3400 lb
Main Saw:
Bar Pitch/Type
10 mm
0.404"
Bar Length
750 mm
29.5"
Maximum Diameter Cut
650 mm
25.5"
Maximum Chain Speed
40 m/sec
130 ft/sec
Hydraulic Pressure Requirement Maximum
25 MPa
3620 psi
Hydraulic Flow Requirement Minimum
184 L/min
48 gpm