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 Œ standard, 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 –

Wood Chipper Details Drive

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
Wood Chipper Details Chassis

Chassis and frame

  • Fully galvanized frame
  • Robust crawler chassis
  • Height-adjustable crawler track
  • Telescopic crawler track
  • Stable frame construction with integrated standing position, foldable
Wood Chipper Details Hopper

Hopper and intake

  • Large rigid feed hopper according to Œ standard or large hinged feed hopper according to Œ standard
  • 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
Wood Chipper Chipper Disks and Cutting Blades

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
Wood Chipper Discharge and Wood Chips

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
Wood Chipper Control and Hydraulic System

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
Wood Chipper Details Maintenance Service

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
Wood Chipper Details Safety

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

This post is also available in: German