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Twister B4 Bucker

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Twister B4 Bucker

We're AUTHORIZED Twister Dealers, BUY WITH CONFIDENCE!!  Contact us at 855-GROWERZ for bulk purchases & package discounts!!



Bucking cannabis on a large scale sucks. But it doesn’t have to. The Twister B4 ‘Bucker’ raises the bar on single piece flow by adding advanced, patent-pending cannabis bucking technology to your process flow, replacing the work that crews of 10-15 used to do by hand. Process up to 150+ lbs/hr (fully hydrated) with one unit!

Powerful Non-Stop

The B4 ‘Bucker’ is designed to deliver non-stop performance under the most demanding conditions known to commercial cannabis. An industry first, the B4 ‘Bucker’ uses an “Active Gearing” system that allows the B4 to process stems up to 3/4” in diameter at speed rates of 150+ lbs/hr!! No Jams!

Designed for Your Facility

The B4 'Bucker' was engineered to meet the needs of everyone that contributes to a successful harvest at your facility. Click the [+] to the right to sort and prioritize the key features to match common roles within your facility.


  • 150+ lbs/hr throughput (speeds of up to 30 ft/sec)
  • Quick and easy changeouts with removable cartridges
  • Patent-pending “Active Gearing” drivetrain reduces jams and downtime
  • Washdown Rated (Watertight) / IP69K and IP66K. Pressure washable
  • SafeFeed™ adaptor on the entry holes prevents injury
  • Emergency stop. Clear and within reach.
  • Easy to use. Ergonomically designed. Easy to load and operate.
  • Easy to clean. Breaks down in less than 2 minutes. Easy access to components.
  • Minimal training required. Manuals, videos, and tips available on the website.

Quality Assurance Like Never Before

Twister harvesting equipment is used by over 70% of the world’s largest producers. The B4 ‘Bucker’ was designed to meet the most stringent QA programs available. What makes the B4 really different? Plain and simple - Swappable Cartridges. We feel this tech is a game changer for commercial cannabis and QA departments. Finished with a specific strain? Simply swap in a QA approved cartridge and you’re back up and running. Zero downtime. #gamechanger


  • Input Voltage120V, 60 Hz Single Phase
  • Current Draw< 2A Operating.14.8A Max
  • Drive Motor1HP, IP66/IP69K Washdown
  • Motor RPM1750 RPM
  • Roller SetsNeoprene Rubber
  • Weight285lbs /130kg
  • Shipping Weight (w/o stand)338lbs / 154kg
  • Unit Length37.5in / 96cm
  • Unit Width13in / 33cm
  • Unit Height14.5in / 37cm
  • Circuit Breaker Required20A, 120V
  • Connector (plug)NEMA 5-15P
  • FusedYes, Thermally


  • Feed Throughput150 lbs/hr (Hydrated)
  • Feed Entry Sizes3-hole (1/4", 1/2", 3/4")
  • Feed TypesWet/Dry
  • Variable SpeedYes
  • Motor PulseYes
  • Reverse OperationYes
  • Duty CycleContinuous
  • Maintenance Interval> 1000 hours
  • Pull Speed10 - 30 in/s
  • Pull Strength> 430 lbs
  • GMP CompliantYes
  • UL CompliantYes
  • CE CompliantYes
  • RoHS CompliantYes
  • Primary Material (Cartridge)304 Stainless
285.00 LBS
38.00 (in)
13.00 (in)
14.50 (in)