1. Overview
The Koganei TWDA32X50-HA is part of the TWDA series twin-port air cylinders, designed for applications requiring high rigidity, accuracy, and durability.
It is a double-acting type cylinder with twin air ports, allowing balanced air supply and smooth actuation while reducing torsion and bending stress on the piston rod.
The model code breakdown:
TWD: Twin-port round body air cylinder series
A: Standard double-acting type
32: Bore size 32 mm
50: Stroke length 50 mm
HA: High-rigidity / high-accuracy version
This series is known for its compact, lightweight design with improved load resistance and alignment stability compared to standard round cylinders.
2. Main Specifications (Typical for TWDA32X50-HA)
| Parameter | Description / Typical Value |
|---|---|
| Type | Twin-port round cylinder |
| Operation | Double-acting (extend and retract with air pressure) |
| Bore size | 32 mm |
| Stroke length | 50 mm |
| Port type | Twin air ports (dual piping on both sides) |
| Acting pressure range | 0.1 – 1.0 MPa |
| Proof pressure | 1.5 MPa |
| Working medium | Clean compressed air (non-lubricated or lubricated) |
| Ambient & fluid temperature | 0 – 60 °C (no freezing) |
| Cushion | Rubber bumper (optional shock absorber for HA model) |
| Piston speed range | 50 – 500 mm/s (typical range for TWDA series) |
| Repeatability | High accuracy type; excellent consistency in stroke end position |
| Construction materials | Aluminum alloy body, stainless steel piston rod, nitrile or fluororubber seals |
| Mounting type | Through-hole, flange, or foot bracket (depending on setup) |
| Special feature | High-rigidity body, reduced deflection under load, stable operation even under offset or side forces |









