

Features
Index Page
Hardwood Sawmilling
East Coast Logging
Veneer Manufacturing
Engineered Wood
Remanufacturing
Princed Edward Island FAQ
Spotlight
Added-Value Profile
Industry Innovations
Forest Management
Contractor Profile
----------------
Departments
Calendar of Events
Reader Service
Classified Ads
Supplier Newsline
-----------------
Site Information
Contact List
Past Issues Archive
Join our Listserve
Search Our Site
---------------------
|
September 2005 - The
Logging and Sawmilling Journal
TECH UPDATE
DELIMBERS and DEDICATED PROCESSORS
TECH UPDATE EDITOR: DIANE METTLER
Denharco

|
Denharco offers a variety of telescopic
delimbers. The T4100 series models
include the DT4110, DT4130 and
DT4150. The modular design of the
series adapts to different types of operations
and is said to be ideal for confined
spaces. Its impressive delimbing reach of
over 54’, combined with the tunnel-type
boom base for sequence delimbing,
allows the DT4100 series to handle one
long tree or several small stems.
The series offers three possible drive
configurations—a chain drive with a
fixed-displacement motor, or a winch
drive system with either a fixed-displacement
motor or a variable-displacement
motor. All three configurations are
equipped with a brake.
The DT4450 telescopic delimber also
offers a delimbing reach of over 54’. It
has delimbing feed speed of 14 ft/sec and
up to 21 ft/sec with the XStream configuration.
It’s equipped with a
ProCommander control system, which is
able to effectively manage the electrical
and hydraulic functions.
Denharco’s one-piece boom delimber—
the DM4450—is ideal for large
diameter trees, no matter what the
species. Its robust 12” by 12” monoboom
is made of a special alloy and offers a
delimbing reach of over 45’, a feed
speed of 14 ft/sec and up to 21 ft/sec
with the XStream configuration.
Denharco’s DHT650 Series II processor
is designed for a wide range of carriers.It has a maximum opening of 27.5”
and a standard feed speed of 16 to 20
ft/sec. It’s equipped with two main synchronized
delimbing arms, a fixed front
knife and an auxiliary delimbing arm.
www.denharco.com |
Hahn Machinery

|
The Hahn HTL series includes the
HTL 300F tree-length processor and the
HTL 250GT short wood processor. The
250 GT can handle trees up to 24” in
diameter and reduce them to limbed and
bucked logs in less than a minute. It’s
powered by a John Deere Powertech
engine and features a Hahn five-knife
system with a maximum knife opening
of 22”.
The HTL 300/F is a multi-function
tree-length processor, capable of handling
trees up to 32” in diameter. It incorporates
a state-of-the-art length and diameter
measuring system and will delimb
down to a 3” top for more value out of
every tree. It’s equipped with a six-cylinder,
turbo-charged diesel 185 hp engine,
and has a delimbing force of 17,000 lbs
at 600 ft/min.
Hahn also offers the HS 500/A—a
self-contained, mobile, log merchandizer
designed to cut and sort high-value sawlog
material from tree-length stems. Features include four retractable and one
fixed-length gate, a 60” insert tooth cutoff
saw, and a sorter capable of separating
long and short logs.
Hahn’s HSW110/C short wood
processor is equipped with a John Deere
6068T engine with 175 hp and a Hahn
892 loader with a standard 22’ boom. The patented delimbing carriage delimbs
with more than 24,000 lbs of force at
four ft/sec and 8,250 lbs of force at
11 ft/sec in the optional roller mode.
www.hahnmachinery.com |
Hakmet

|
The latest members of the Keto family
are the dedicated 604PHD and 804PHD
processor models. These processors are
ideal for western on-landing applications. The 604PHD has an open width of
59.1”, a 29.5” saw bar, and a 22” top
saw. It has three arms, weighs in at 4,850
lbs, and is recommended for 20 to 40
ton carriers. The 804PHD has an 83”
open width, a 39.5” saw bar and a 22”
top saw. It has five delimbing arms,
weighs 7,055 lbs, and is recommended
for 30 to 50 ton carriers.
The most noticeable feature in all
Keto harvesters is the dual track feed,
which provides a long, firm and very
powerful yet still gentle grip around logs. In addition, with the dual track-based
length measuring system developed by
Hakmet, there’s no need for measuring
wheels in the harvesters, which results in
less maintenance.
www.hakmet.com |
Kerik Technologies Inc

|
Kerik Technologies Inc is the exclusive
manufacturer and marketing agent for the
Tree King Power Stroke processors in
Canada.
Its two models include the 3.5 metre
stroke and the 5.5 metre stroke. The Tree
King can multi-stem small diameter trees
and can easily handle up to 30” butt
diameter trees. It is the only processor
available that can efficiently process small
and large stems, says the company. The Tree King, with its exclusive
Power Stroke design, has up to 19,800 ftlbs
of delimbing force. It has a nine ft/sec
feed rate and one pass delimbing capability.
The Tree King has no feed rolls so it
greatly reduces fibre damage and minimizes
blue stain. It can also measure with
great accuracy using a non-contact measuring
system without any follower wheel
encoders. Its design is carrier friendly and
the head can be installed quickly and
easily—there is only a pressure line,
return line and one cable to do the
install. The bucking saw and the top saw
are both Hultdins Supercut 100 saw
units. The Tree King Power Stroke
Processor can be mounted on any
excavator carrier from 22 to 30 ton.
www.treeking.se |
Pierce Pacific

|
Pierce Pacific monoboom delimbers
are built strong to handle big timber—up
to 33” in diameter. The delimbers are
designed for easy operation and minimal
maintenance. A full scale measuring system
guarantees accuracy. Twin 7/8”
swedged cables support the monoboom
during heavy lifting while new lightweight
cable rollers last longer and improve
cable life. A new option available is the
Hydraulic Actuated Cable Tower
Assembly, which allows the operator to
automatically raise and lower the cable
tower from within the cab, eliminating
the need to use the boom and chain as a
lifting/lowering device. It comes standard
with a 33” tunnel opening, hydraulic
operated butt plate and heavy-duty tree
support trough. Measuring can be started
from either the photoeyes located in the
tunnel or off the butt plate.
The company’s PTD 2856 telescopic
delimber combines the finest elements of
the PMD 3348 monoboom delimber
with features such as minimal 26’ tail
swing and rugged, heavy-duty inner and
outer booms. It has a butt saw cutting
diameter of 28”, a delimbing capacity of
24” and a delimbing reach from the butt
plate of 54’. The result is a delimbing
force that consistently produces quality
logs with pinpoint accuracy.
www.piercepacific.com |
Pro Pac


|
Located in St Côme,
Quebec, (near the Maine
border), Pro Pac
Industries is a specialist in
manufacturing delimbers
and slashers. Its delimber
line-up includes the
PP393, PP453, PP513, and PP613,
which offer grapple openings from 20” to
34” and maximum delimbing diameters
from 18” to
32”. Options
include
twin topping
knives,
bar saw head, bar saw head with timing
arms, circular saw head, as well as a variety
of safety equipment.
Pro Pac also offers three slashers to
cut wood in different lengths—the 500,
the 600 and the 600 with a 500 arm.
The 500 features a 60” saw blade, butt
plates from 48” to 50” and 96” to 100”,
as well as cut lengths from 48” to 16’4”.
The 600 has the same features, but a
cut length of 28’7”. Just a few of the
options include tail lights, fenders, air
brakes, flip down butt plate, saw guides
and hydraulic 100” and 200” butt plate.
www.propacindustries.com |
Tanguay

|
The fully engineered Tanguay TS150B
slasher is powered by a fuel-efficient 215
hp Mercedes engine and three double
gear pumps with over 200 gpm of
hydraulic power for productive multifunctions. The drive system features a
three-speed transmission with electrical
shifting and a steering axle for fast positioning.
The smooth and powerful loader
provides a 32’ reach and 10,000 lbs of
lift capacity at 25’. The planetary gearbox
is mounted on a large 54” bearing with
400 degrees limited rotation. An optional
swivel is available for continuous rotation.
The 60” saw is mounted on a horizontal
motion saw arm traveling over a
wide 72” deck for easy sorting. The kicker
type mobile butt plate has a 100”
stroke and optional stopper kits for precise
multiple log lengths and maximum
log value. The elevated cab provides
exceptional visibility for easy loading and
unloading. The cab tilts hydraulically for
transport and provides easy service access
for the hydraulics.
www.tanguay.cc |
Timberline

|
The DL3800 was built to go to the
stump and make quick work of delimbing
big hardwoods and bulky softwoods. A
patented, high strength 38” boom design
can handle all delimbing applications.
The unique side-discharge design
allows the DL3800 to delimb and process
in either CTL mode or tree-length at the
stump or landing. It also incorporates
new double roller boom support that
generates more delimbing power. The
interchangeable front and rear grapples
have a 24’ delimbing capacity. With
hydraulic operated boom position, the
transport height of the DL3800 is
reduced to 12’6”. The D6 325 size
greased tracks and new two-speed, autoshift
final drive provide traction for a ety of processing
applications. The
Cummins QSB with
215 hp is standard
and the Cumming
QSB with 240 hp is
optional.
The optional leveling
system incorporates
two-cylinder,
four-way leveling for
safe and effective
operation on steep
terrain. It also
improves swing torque when delimbing on slopes.
www.timberlineequipment.com |
Timrick
|
Timrick is presently developing a Tag-along slasher and will
begin work in the field in the fall of 2005. It comes with its own
power unit, John Deere engine, Rexroth hydraulic components,
and is fully remote controlled. This unit was developed for the
smaller contractor and also for the contractors that need extra
slashing power, but not enough to justify two mobile units.
The Tag-along slasher allows contractors to make use of
some of the other equipment they already have, (eg loggers that
already have a hoe) and to boost slashing capabilities for their
high production periods in the bush.
(204) 734-5138 |
Hood Logging Equipment |
Hood Logging Equipment offers the Fabtek four-roller, 18”
processor head. This head answers the needs of the logger
wanting Fabtek reliability in a larger capacity processor. Based
on the solid success of the company’s smaller units, this design
uses proven components and a proven controlled fell processing
system. This processor is built to work in the toughest North
American conditions. It has a compact design to keep this larger
head in a smaller overall package. This keeps the weight down,
as well—the 18” weighs in at 4,100 lbs.
Fabtek’s new Skip Tooth roller has proven production
increases of over 15 per cent and more accurate measurement
as an added bonus, the company says. This tooth is standard on
the 18” along with the new Hardox 400 upper knife arms for
superior long life delimbing.
www.hoodlogging.com |
Votec Innovation Ltd

|
The company offers the HORNET 825 and HORNET 620.
The fixed mount 825 requires far less operating room than a
stroke-type delimber and allows the 825 to maneuver easily at
the stump or at the road site. The 825 features an adjustable
butt plate which allows operators to accurately process logs
from 96” to 127” in length.
The 825’s butt plate is activated by a single 4” cylinder, providing
the same power as a pair of 3” cylinders. The robust 18”
feed rollers have superior traction surface and come either as
spiked rollers or
adjustable tension
rubber rollers. The
delimbing arms can
surround a 22” diameter
tree, as well as
delimb a 2.5” inch
top.
The multi-stemming
HORNET 620
comes in two model
types, the less expensive SFS (Simplified Feeding System) head
and the more productive AFS version.
The 620 can process trees from 6” to 24” and easily handles
up to six stems at a time. It features a patented swing-away saw
cabinet for processing large limbs and forked tops. This processing
head offers 9,450 lbs of feed force through the four rollers
and six knives. The rotator has a lifting capacity of 115,000 lbs,
and rotating power of 6,350 ft-lbs at 1,700 psi. The 620 is an
excellent choice in situations where loggers are processing high
volumes of small wood.
www.votecinnovation.com |
Log Max 7000 HD & 12000 HD
Dedicated Processing Heads

|
Pro-Max, the western Canadian
dealer for Log Max recently introduced two new purpose built
processor arrangements; the 7000 HD and 12,000 HD processor
heads.
Designed specifically for tough applications at roadside and
in the woods, these heads have a shorter hanging bracket for
improved control, less swing and more lift. The shorter hanging bracket also eliminates the need for carrier
modifications to get greater boom lift.
Both Log Max processors feature a specialized
multi-stem measuring wheel
arrangement and are available with steel
or rubber feed rollers.
The delimbing arms are re-profiled for
better delimbing quality and special knife
tips make for easy picking out of a deck.
According to the manufacturer, less oil
flow is typically required for high performance
processing resulting in a better
match-up to a greater range of carriers. |
Quadco

|
Quadco’s
Forespro stroke
delimbers are
available in telescopic
or monoboom
models.
The telescopic boom delimber is a simple, heavy-duty structure
with a 57’ boom reach. The monoboom delimbers feature
a new heavy-duty model with a holding arms capacity of
3” to 55” (34” tunnel), a delimbing length of 44’ (with 52’
boom) and a choice of a 60, 80 and 95 cubic-inch motor.
Both have a cutting capacity of 30” to 34” and have several
options available to match the operation: 0.404” or 3/4”
top saw and butt saw, length and diameter measuring and
feed rolls.
Quadco offers a feed roll option—a unique feed roll system
with a built-in butt plate, which offers the versatility to
process large timber as well as smaller trees. The unique horizontal
roll position provides excellent visibility.
The company also offers the L-Series processors. Model
L220, designed for 22” and smaller, short lengths, has no
computer, and one or two bolt-on butt plates adjustable from
8’ to 17’ to suit mill requirements. Model L240 has computer
measuring, no butt plates and larger feed motors. Both are
well suited to roadside or behind-the-buncher CTL processing.
They require a 25 ton class excavator or purpose-built
feller buncher capable of 100 gpm.
www.quadco.com |
|