Müllers & Backhaus GmbH & Co. KG
JBM - Model 420 MX - Wood Chipper
Wood Chipper for Newcomers to Professional Wood Chipping.
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- Wood chipper as entry-level model with impressive performance
- Especially suited for rental stations, smaller gardening companies and caretaker services
- Ideal machine for small jobs and towing vehicles with small towing capacity
- Smallest JBM gasoline engine-driven machine
- Wood chipper in compact design
- Small with high chipping capacity
- Weight approx. 750 kg
- Driver’s license class B
Drive
- B&S gasoline engine 18 hp (13 kW)
Operation and ergonomics
- Ergonomic safety circuit according to EN 13525 with circumferential safety bar
- Mechanical-hydraulic actuation of feed and safety elements or electrical-hydraulic actuation of feed and safety elements via buttons
- Safety-relevant dimensions according to EN 294
Chassis and frame
- Spring-mounted single-axle chassis
- Tow ball
- Fully galvanized frame
- Lighting system according to German Traffic Regulations, impact-protected
- Wheel chocks
- Stable support wheel, front
- Rear parking support
- TÜV approval including certificate
Hopper and intake
- Large rigid feed hopper according to Πstandard
- Material flow-optimized hopper design
- Optimum loading height
- Ergonomic safety circuit according to EN 13525 with circumferential safety bar
- Large aggressive feed rollers with hydraulic forced feed
- Horizontally mounted, parallel guided feed rollers
- Encapsulated feed system
- Roller wrapping protection
- Horizontal feed rollers
- Wide intake: 210 x 130 mm
- Hydraulic cutting length adjustment with hydraulic turning system
- Continuously adjustable feed speed of the material
Chipper disks and cutting blades
- Stable blade mounting system
- Massive chipper disk with reinforced blade insert
- Generously dimensioned chipper disk Ø 610 x 25 mm
- Chipper disk dynamically balanced
- Quality blades made of quenched and tempered steel
- Continuously adjustable cutting system
- Counter blades can be used 4 times
- Side wall wear protection on the inside
- Over-dimensioned main bearing
- Additional wrapping protection for main bearing
Discharge and wood chips
- Discharge with large discharge range
- Discharge chute fully swivelable according to GS standard
- Adjustable spread cover
- Secured transport position
- Silent discharge chute
- Hinged discharge chute
- Adjustable wood chip length 0 – 25 mm
- Perfectly shredded wood chips for covering plots or heating systems
Control and hydraulic system
- Hydraulic feed control with cutting length adjustment
- Anti-locking system for automatic roller control
- Filling level indicator for hydraulic oil
Maintenance and service
- Good access to the cutting system for adjustments and replacements
- Gas pressure absorbers
- Duo lubrication system
- Tank system with liquid filling level indicator
Safety
- Designs according to the GS standard
- Pressurized hydraulic hoses with burst protection
- Double-walled steel housing for chipper disk tunnel
- Safety operator handle and feed hopper dimensions according to EN 294 and EN 13525
- Gas pressure spring for upper tunnel
- Silent package
- Silent discharge chute
- Transparent safety curtain