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- JBM - Model JBM 421 MX - Wood Chipper
JBM - Model JBM 421 MX - Wood Chipper
Compact Wood Chipper with Professional Equipment.
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- Wood chippers made by JBM: compact and with professional chipping capacity
- Especially suited for rental stations, caretaker services, smaller municipalities and landscapers
- Ideal machine for small jobs and towing vehicles with small towing capacity
- Smallest JBM diesel machine
- Compact, easy-to-use wood chipper
- Compact machine with great chipping capacity
- Weight approx. 750 kg
- Driver’s license class B
- Wood chipper with Kubota diesel engine 30 hp (22 kW)
- Automatic cut-off in the case of overheating
- Large pulleys with power belt
- Spring-mounted single-axle chassis with high-quality chassis components
- Tow hitch with overrun brake and handbrake
- Galvanized frame
- Large hinged hopper according to Πstandard
- W x H: 990 x 900 mm
- Material flow-optimized hopper design
- 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
- Large aggressive feed rollers
- Wide intake 210 x 160 mm
- Large powerful chipper disk with high gyrating mass Ø 610 x 25 mm
- Quality cutting tools with 2 continuously adjustable blades
- Powerful discharge with large range and adjustable spread cover
- Discharge height 2.20 m
- Fully swivelable discharge according to GS standard
- Hydraulic cutting length adjustment
- Continuously adjustable feed speed
- Anti-locking system
- Easy maintenance through wide opening service hoods
- Duo lubrication system
- Silent package
- Additional comprehensive equipment options
- Machine dimensions L x W x H 3.20 (3.60) x 1.50 x 1.62 m
- Weight approx. 750 kg
Drive
- Kubota diesel engine 30 hp (22 kW)
- Automatic cut-off in the case of overheating
- Large pulleys with power belt nd
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 hitch
- 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 hinged 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 160 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
- Engine control with integrated service block
- Automatic engine cut-off in the case of overheating
- 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
- Wide-opening service hood
- 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
- Quality with extremely high breaking strength