Head to head
Crypton Class IV Roller Brake Tester vs MAHA ZS DUETT 3.5 FT
The Crypton Class IV Roller Brake Tester is a mot-approved roller brake tester for cars and light vans. The MAHA ZS DUETT 3.5 FT is a 3.5 tonne two-post in-ground vehicle lift.
Last reviewed 13 September 2026
Specifications side by side
| Crypton Class IV Roller Brake Tester | MAHA ZS DUETT 3.5 FT | |
|---|---|---|
| Supply | 400V 3-phase, 25A fuse | 400V 3-phase 50Hz, 16A fuse |
| Max axle weight | 4000 kg | - |
| Max brake force per wheel | 600 kgf | - |
| Test speed | 5 km/h | - |
| Roller diameter | 182 mm | - |
| Roller length | 700 mm | - |
| Axle width range | 800-2200 mm | - |
| Max control box distance | 12 m from rollers | - |
| Warranty | 3 years | - |
| Load capacity | - | 3500 kg |
| Max lifting height | - | 1960 mm |
| Lift/lower time | - | approx. 35 / 35 seconds, load-dependent |
| Motor power | - | 3.0 kW |
| Post distance | - | 1350 mm |
| Support range | - | 1400-2000 mm (longitudinal) |
| Installation depth required | - | 2300 mm |
Sources: Crypton Class IV Roller Brake Tester, MAHA ZS DUETT 3.5 FT. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Class IV Roller Brake Tester if...
A Class IV MOT roller brake tester for cars and light vans up to 4 tonnes, testing at 5 km/h with a 700mm roller length. It runs from a 3-phase supply and carries a 3 year warranty. Suits an MOT-approved garage testing standard cars and vans.
Full Class IV Roller Brake Tester specifications →Buy or hire the ZS DUETT 3.5 FT if...
A 3.5 tonne two-post lift with its posts set into the floor, giving a clear working area without overhead framing. It needs 2300mm of installation depth, so suits a new build or a garage able to dig in a pit. Lift and lower each take around 35 seconds.
Full ZS DUETT 3.5 FT specifications →Common questions
What is the difference between the Crypton Class IV Roller Brake Tester and the MAHA ZS DUETT 3.5 FT?
The Crypton Class IV Roller Brake Tester is a mOT-approved roller brake tester for cars and light vans; the MAHA ZS DUETT 3.5 FT is a 3.5 tonne two-post in-ground vehicle lift.
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