HARDMET LANDFORCE LTD

Forestry/tree surgery > Duo range - combination wood chipper and green waste shredders

The Hardmet Landforce Duo combination chipper shredders are priced to compete with dedicated single use machines.

If you're an arboriculturalist, tree surgeon, contractor or hire company, a Duo chipper/shredder is the machine for you, offering flexibility where it's needed.

These are very rugged dual-purpose machines that deal with everything from large branches to light brush. With the shredder, brash and waste materials are processed to form materials for mulch, compost or recycling for on-site use. Chippings from the chipper can be used as mulch or to reduce material volume for off-site disposal.

The Hardmet Landforce Duo 235 machine - British built and a bit of a brute, with a 61hp Deutz diesel.   It almost has too much power - not a bad fault!   This is a combined chipper and shredder designed to cope with everything you are likely to meet on site.   It's a solidly-built machine and will last for years.

Matt Noyce, Senior Arborist, Sir Harold Hillier Gardens and Arboretum

You can feed the chipper and the shredder at the same time for maximum time efficiency. Push the sweepings and other detritus through the shredder to get your crews away as effectively as possible at the end of the day.

The shredder element of the Duo machines is a helical flight design, combining low power consumption with aggressive action. Designed for lower noise operation, both the chipper and shredder lacerate the incoming material to reduce volume and promote rapid decomposition. The flywheel chipper on all models is fed via hydraulic powered rollers that automatically cut the feed to the chipper when the engine speed drops below a preset limit, reducing the chance of blockages.

Click here to request more information on the Duo range.

 
The Duo range comprises four models with a 135mm, 165mm, 200mm and 235mm chipper capability. All models have an integral shredder which will accommodate material up to 50mm in diameter.

Duo 135
The Duo 135 is an ideal machine for the jobbing groundsman who clears trees as well - its135mm capacity is enough for most work of this type.
Duo 165
The Duo 165 has the power to handle larger tasks, with its 165mm chipper capacity.
Duo 200
On the Duo 200, the 200mm (8") capacity chipper gives this machine the power to handle larger tasks, making it the perfect option for Grounds Maintenance/Landscaping businesses.
Duo 235
The Duo 235 really does cater for everything - the 235mm (9½") capacity chipper, with the Duo shredder for brambles and other grass/ light sapling waste. Versatility with Power! (Tool Business and Hire described it as "Brute Force - with Nice Manners")
 
Machine-specific specifications
Chipper capacity
Duo 135 - 135mm
Duo 165 - 165mm
Duo 200 - 200mm
Duo 235 - 235mm
Engine
Duo 135 - Deutz 2 cylinder 27HP
Duo 165 - Deutz 2 cylinder 30HP
Duo 200 - Deutz 3 cylinder 40HP
Duo 235 - Deutz 4 cylinder 54HP
Weight
Duo 135 - 1480kg
Duo 165 - 1580kg
Duo 200 - 1590kg
Duo 235 - 1600kg

Click here to request more information on the Duo range.

Duo - wood chipper and green waste shredder
General specifications
All four models have the following general specifications -
Feed rollers
Self adjusting hydraulic rollers
One unit for shredding feed, two for chipping feed
Controls
Automatic feed roller cut-out if engine speed drops
Safety features
3 Strategically placed emergency stop switches
3 covers for in position micron switches
Emergency stop bars protecting both feed chutes
Discharge
360° fully adjustable steel discharge chute
Cutting system
Helical flight shredder
Flywheel type chipper
Cutter blades system
18 Shredder blades and 6 chipping cutters
Rotor speed
All machines have a rotor speed of 1850 rpm
Feed roller speed
All machines have a feed roller speed of 0-64.7 m/min (0-212 ft/min)
Shredder capacity
420mm x 50mm capacity shredder
Towing dimensions
Width: 2.3m Length: 4.6m
 
Safety
Steel fuel tank re-design

After some experimentation with lightweight plastic diesel tanks (which are standard in the construction equipment industry), we decided to build our machines with steel fuel tanks, as the weight saving was marginal.

New transit securing system for the safety arms

The transit securing system, to eliminate rattle on the safety bars and reduce microswitch damage, is available as standard.

Manoeuvrability
Oversized jockey wheel

We use only the larger, oversized jockey wheels on the equipment as it eases manhandling and manoeuvering.

Security
Lockable bonnets

For added piece of mind all Landforce equipment comes with lockable bonnets as standard. Tracker and other marking options are available on request.

Practicality
Additional bearing support for feed rollers

All new machines have additional bearings and strengthened support for the feed rollers.

Field upgrades to ealier models are available - please call for details and costs.

Stability
Stabilising leg

For added stability, particularly when the machine is not connected to your truck or towing vehicle.

All machines have a stabilising leg fitted as standard. For older models they are available as a self-fit upgrade (POA).

Engineering
Twin feed rollers

All Landforce machines have twin hydraulic feed rollers for the chippers.

Trichordal blades

Our trichordal shaped cutters have the ability to index 3 times for efficiency.

Ease of use
Twin operating control boxes

For additional ease of use twin operating control boxes can be fitted as an option (POA).

360° chute

Chippings can be put were you want them with the 360° rotating chute.

Towing
Easy folding chutes

At the end of the day, the loading chutes fold simply and securely into place, so you're ready for travelling with the minimum of fuss.

Spare wheel

All Landforce machines are supplied with a spare wheel as standard.

combination wood chipper and green waste shredders read about the special Engineering features on our Duo range