A three-crank manual hospital bed is designed to allow independent adjustment of key patient positions using hand cranks—no electricity needed.
Key adjustments (3 cranks):
Backrest elevation – sitting / Fowler’s position
Knee/leg rest elevation – comfort & pressure relief
Height adjustment – raises or lowers the entire bed
Standard features:
Strong steel frame with epoxy powder coating
ABS or metal side rails (foldable or collapsible)
Manual crank handles (usually foldable)
Castor wheels with brakes (often 4)
IV pole provision
Mattress platform (4 or 5 sections)
Typical specifications:
Bed size: ~ 2100 × 900 mm
Height range: approx. 450–750 mm (varies by model)
Load capacity: 180–250 kg
Mattress size: standard hospital mattress