PRODUCT CATEGORY

ZW4250 Electric Stair Climber

NIULI ZW4250 Electric Stair Climber, max load 250kg. Powered by 48V 500W DC motor and 48V10Ah lithium battery, 2.5h charging for 674–1348 steps. Lightweight & foldable, IP33 protection, low noise, easy heavy goods stair transport.
  • CT250S

  • NIULI

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Parameter

ZW4250

Max. capacity(kg)

250

Weight without battery(kg)

35

Battery capacity(steps)

674~1348

Speed(steps/min)

35

Battery weight(kg)

3.2kg

Battery parameter

Lithium battery 48V10Ah

Charging time(h)

2.5

Direct current motor

48V 500W

Staircase height(mm)

Height<210,Depth>250

Noise level(dB)

<85

Protection level

IP33

Size of loading plate(mm)

320 * 390

Size(mm)

530 320 1190 (Folded)
530 620 1720 (Unfolded)

Product advantages

Heavy load capacity
Heavy-duty chassis
Construction material handling

How many steps can the lithium battery support after a full charge?
Full charge takes 2.5 hours, supporting 674~1348 steps. Battery is removable for separate charging.

What size of stairs can this machine work on?

It fits stairs with height<210mm and depth>250mm, common residential and commercial staircases.

Is the machine heavy? Can we fold it for transport in van or truck?

Machine weight without battery is only 35kg. It can be folded to save space for storage and vehicle transport.

What is the noise level during operation?

Noise<85dB, suitable for office buildings, apartments and indoor delivery without loud disturbance.

What protection grade does the electric system have?

IP33 protection level, resistant to dust and light splashing water, safe for daily logistics work.

How fast does it climb stairs?

35 steps per minute, stable speed to help operators handle multi-stop delivery tasks efficiently.

What kind of goods can be placed on the loading plate?
Loading plate size:320*390mm. Suitable for boxed goods, home appliances and industrial equipment.

Electric Stair Climber

Self-balancing Stair Climber

Crawler Stair Climbing Dolly

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