Tracked Chipper JBM 421 MRX
Professional and Universally Usable Tracked Chipper
- JBM Tracked Chippers for great mobility in difficult terrain
- Professional Tracked Chipper for daily use
- Universally usable at tree services, agriculture operations, landscapers, tree fellers and municipalities
- Suited for professional execution of small to medium jobs
- Weight approx. 1,300 kg
Tracked Chipper JBM 421 MRX – Highlights
– All equipment features: standard and options –
- Tracked Chipper with Kubota diesel engine 25,2 hp (18.5 kW) – Stage V or B&S petrol engine 37 hp (27,2 kW) – Stage V
- Automatic cut-off in the case of overheating
- Large pulleys with power belt
- Robust crawler chassis
- Galvanized frame
- Large hinged hopper according to Πstandard, W x H: 1,030 x 930 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 30 mm
- Quality cutting tools with 2 continuously adjustable blades
- Powerful discharge with large range and adjustable spread cover
- Discharge height 2.40 mr.
- Fully swivelable discharge according to GS standard
- Hydraulic cutting length adjustment
- Continuously adjustable feed speed
- Anti-locking system
- Hydraulic roller opening
- Easy maintenance through wide opening service hoods
- Duo lubrication system
- Silent package
- Additional comprehensive equipment options
- Machine dimensions L x W x H 2.60 (3.10) x 1.30 x 1.66 m
- Weight approx. 1,300 kg
Tracked Chipper JBM 421 MRX at a Glance
– All equipment features: standard and options –
Drive
- Kubota diesel engine 25,2 hp (18.5 kW) – Stage V or B&S petrol engine 37 hp (27,2 kW) – Stage V
- Automatic cut-off in the case of overheating
- Latest exhaust technology according to standard
- Large pulleys with power belt
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
- Fully galvanized frame
- Robust crawler chassis
- Height-adjustable crawler track
- Telescopic crawler track
- Stable frame construction with integrated standing position, foldable
Hopper and intake
- Large rigid feed hopper according to Πstandard or 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
- Encapsulated feed system
- Roller wrapping protection
- Horizontally mounted, parallel guided feed rollers
- Welded gripping 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 30 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
- Discharge chute extension including additional stabilization
- Hinged discharge chute
- Height-adjustable 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
- Hydraulic control system, Tracked Chipper track
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