Digital Wheel Balancer

General Repair


Digital Wheel Balancer

General Repair


Designed to meet customers looking for a quick cycle balancer that is value priced and combines the accuracy and technology of John Bean® wheel balancers. Featuring the patented VPI measuring system, intuitive LED display with clear balance visualization makes the B300S a value to any shop that is looking for high value at a reasonable price.

  • Part Number:  EEWB566AS

  • Intuitive User Interface -  User-friendly interface where all functions are clearly marked with picture icons.

  • Accurate and Quick Clamping - With the included cones or the optional stud-hole flange accessory, clamping with the included quick nut is fast and easy.

  • Data Entry - The B300S is equipped with semi-automatic data entry for rim diameter and offset.

  • Short Balancing Cycle -  Extremely short balancing cycle of 4.5 seconds

Expand ▼ Collapse ▲


Smart Sonar™


Automatic, non-contact rim width acquisition delivers greater accuracy and ease of use for a 30% savings in complete process when compared to manual operation.



Touch the rim with the arm to enter the rim dimensions.

Split weight mode


Hides adhesive weights behind two adjacent spokes so they cannot be seen from the outside.



30% reduced cycle time, less than 4.5 seconds, maintaining the same high accuracy.

Oversize shaft


The 225 mm length allows the use of stud-hole flanges and other accessories for almost every type of rim.

VPI technique


Measurement system for high precision and repeatability.


B300S Brochure
File size : 844.72 Kb
Wheel Balancer Accessory Catalog
File size : 6,633.75 Kb


Wheel clamping Quick Nut
Diameter of shaft 40 mm
Measuring speed < 200 rpm
Balancing accuracy 0.035 oz (1 g)
Angular resolution ±0.35°
Length of shaft 225 mm
Start/Stop balance time - Check spin (Wheel 195/65R15) 4.5 s
Manual rim diameter range 8" - 32"
Manual offset range 1" - 20"
Manual rim width range 1" - 20"
Semi-automatic rim diameter range 8" - 25"
Semi-automatic rim width range 3" - 15"
Max. wheel diameter 42"
Max. wheel weight 154 lbs (70 kg)
Motorized Yes
Power requirements 230 VAC 1ph 50/60 Hz – 1.1A
Dimensions LxWxH (Unit only) 52" x 34" x 72"
Net Weight 253.5 lbs (115 kg)