Caterpillar 306 CR Next Generation Mini-excavator

New model expands Caterpillar's Mini Hydraulic Excavator line, offers maximum dig depth of 162 in with the lock stick option

Cat 306 Cr Mhex Cm20190607 4d1c8 4fe75
Caterpillar Logo 11063269

The 306 CR mini hydraulic excavator marks Caterpillar’s entry into the 6-ton class offering. It is built to offer strong performance, enhanced operator experience and simplified maintenance with extended service intervals.

  • Offers a maximum dig depth of 162 in with the long stick option and 15,821-lb. maximum operating weight when equipped with the sealed and pressurized cab
  • Includes a swing boom and compact radius design for a 58-in. tailswing with counterweight
  • Provides a lift capacity of up to 7,839 lbs. at a 9.8-ft. radius, plus enhanced uphill swing torque and increased cycle times
  • Fuel-saving, load-sensing hydraulic system with an electronically controlled variable-displacement piston pump generates 46-gpm hydraulic oil flow
  • High flow rate of 24 gpm to the auxiliary circuit enables operation of demanding hydromechanical attachments
  • Cat C2.4 turbo diesel engine rated at 55.9 net hp meets Tier 4 Final standards and includes automatic engine idle and shutdown features
  • Sealed and pressurized cabin lowers in-cab operating noise levels to 72 dB(A) and is heated and air-conditioned; canopy option will be available in 2020 
  • Next Generation LCD monitor provides easy-to-read machine information, jog-dial for simple navigation and standard Bluetooth capability
  • Switch from conventional lever/foot-pedal steering controls to the standard Stick Steer system with the touch of a button
  • Straight blade, angled blade and extra tool carrier (XTC) configurations available
  • Shares a similar controls layout and common components with the full line of Next Generation mini-excavators 
Companies in this article
Request More Information
Fill out the form below to request more information about Caterpillar 306 CR Next Generation Mini-excavator
Latest