Can those power wheelchairs truly cross curbs, thresholds, and gaps in subways and light rail? Use Omni Wheel!

The electric wheelchair that truly crosses curbs, thresholds, subways, and light rail without getting stuck!? Use Omni Wheel!

At every edge of Hong Kong, we use technology to open up new frontiers of accessibility, acting as the general agent for various award-winning new technology products.
The smart wheelchair series equipped with omni wheels—WHILL C2 and Robooter E60—brings unprecedented stability and freedom with its advanced multi-directional drive system.

omni wheel c2

How the Omni Wheel works:

360° Omnidirectional Movement

Omni wheels are equipped with small rollers around their circumference, allowing for 360° omnidirectional movement, including sideways and diagonal motion, enabling precise positioning without needing to turn the wheelchair body. This holonomic drive technology excels in urban obstacles, directly climbing curbs without getting stuck in gaps.

Application in Wheelchairs

Reduced Bumps and Slip Risks

When applied to wheelchairs, such as the WHILL C2, Robooter E60 Pro , omni wheels allow users not only to move forward and backward but also to approach beds or tables sideways, and to cross subway platform gaps more smoothly.
Because the multi-directional rollers simultaneously distribute pressure and maintain ground contact, omni wheels can reduce bumps and the risk of slipping when crossing curbs or uneven surfaces, making transitions smoother and safer.

omni wheel

Climbing Curbs:

Climbing curbs or obstacles about 2–5 inches (5–10 cm) high

Both WHILL C2  and Robooter E60 Pro feature large omni wheels paired with high-torque dual motors, allowing them to stably climb curbs or obstacles approximately 2–5 inches (5–12 cm) high. The WHILL C2 uses a patented Japanese omni wheel design composed of 24 rollers, enhancing grip and stability, and is equipped with a suspension system to maintain ride comfort when traversing uneven surfaces. The Robooter E60 is equipped with 10-inch omnidirectional wheels and an independent suspension structure, capable of crossing obstacles up to 8cm, while maintaining stable travel on grass, brick, and concrete surfaces. 

Crossing Subway Platform Gaps:

The omni wheel's lateral sliding capability allows users to precisely align with the train door and easily cross the horizontal gap (approx. 4–7 inches / 10–18 cm) between the subway car and the platform.
For platforms with several inches of height difference, the omni wheel's flexible axle and motor torque can help the wheelchair roll smoothly over, reducing the risk of tipping, making travel safer and more reliable.

Omni Product Comparison

Robooter E60-A PRO Electric Wheelchair

Robooter E60-A

Whill C2 Electric Wheelchair

WHILL C2

Length 987 mm (38.9 in) 985 mm (38.8 in)
Width 640 mm (25.2 in) 554 mm (21.8 in)
Height 932 mm (36.7 in) 940 mm (37 in)
Seat Width 455–515 mm (17.9–20.2 in)
*Measurement between armrests
400 / 450 / 500 mm (16 / 18 / 20 in)
Seat Height 415 mm (16.3 in) 313–393 mm (12.3–15.5 in)
Seat Depth 430 mm (17 in) 16 in seat width: 400 mm
18 or 20 in seat width: 450 mm
Seat Angle 4.5°
Backrest Height 932 mm (36.7 in) 745–945 mm (29.3–37.2 in)
Backrest Angle Adjustment 8–38°
Ground Clearance 76 mm (3 in) 60 mm (2 in)
Turning Radius 850 mm (33.4 in) 760 mm (29.9 in)
Motor 2 x 150W 2 x 150W
Max Speed 6.4 km/h (4 mph) 6.4 km/h (4 mph)
Max Obstacle Clearance Height 60 mm (2.3 in) 50 mm (2 in)
Max Climbing Angle 15° 10°
Battery 20Ah or 25Ah 10.5Ah
Range 20Ah: approx. 22 km
25Ah: approx. 29 km
approx. 18 km
Charging Time 7 hours (20Ah) or 9 hours (25Ah) 5 hours
Front / Rear Wheel Configuration Front wheel: 10 in omni wheel
Rear wheel: 10 in pneumatic tire
Front wheel: 10 in omni wheel
Rear wheel: 10 in pneumatic tire
Max User Weight 150 kg 136 kg
Chair Weight 34.2 kg 51.9 kg (heaviest part 19.4 kg)
Crash Test No No
App Control Supported Supported
Waterproof Rating IPX5 IPX4
Color Options 4 types 9 types

The portable Carbon XC+ power wheelchair without omni wheels, still capable of crossing curbs

250W Brushless Motors, Strong Frame Structure, Enhanced Obstacle Clearance

In addition to omni-wheel electric wheelchairs, our Carbon XC+  can also easily handle urban challenges.
It combines a ultra-light carbon fiber frame, powerful dual motors, and an enhanced chassis structure, offering excellent obstacle clearance and all-terrain stability. Even without omni wheels, it can stably cross curbs and uneven ground, suitable for indoor/outdoor use, urbantravel, or outdoor adventures.

Carbon XC+ curbCurrently popular models featuring omni wheels include:WHILL C2, or Robooter E60 Pro Additionally, there's the highly capable Carbon XC+, representing a new frontier in electric wheelchair maneuverability and urban accessibility design.

For all the models listed above, our company is the authorized official agent in Hong Kong and Macau, with displays and new products available.

Welcome to call our hotline at +852 35680755 for inquiries, or book a free test drive, or visit our showroom address for an experience.