USED WELKER UB4N025A010DER1B000

The Welker UB4N025A010DER1B000 is a UB4 Series Unibody Shot Pin Pneumatic Cylinder featuring an integrated anti-rotate 40mm square ram and aluminum body with steel ram construction. This unit is configured with a 25mm stroke, Rap coupler (shortening nominal cylinder stroke by 2mm), single-rod NPT pneumatic actuator, large 4-hole (D) ram style, cylinder switch (E-type, Retract position), shroud, and P2 port position. The UB4 is widely used in automotive and industrial automation for retractable locating pins, part stops, straight-acting clamps, probe slides, and wedge lock applications.
Specification
Value
Brand
Welker
Model / Part Number
UB4N025A010DER1B000
Series
UB4 Unibody Shot Pin
Product Type
Pneumatic Shot Pin Cylinder
Body Material
Aluminum Body, Steel Ram
Stroke Length
25mm
Coupler Type
Rap (shortens nominal cylinder stroke by 2mm)
Actuator Type
Pneumatic – Single Rod – NPT
Options
None
Ram Style
4-Hole Large (D)
Ram Size
40mm Square
Cylinder Switch
E-Type Switch, Retract Position (Quick Disconnect)
Shroud
Yes (Shroud Included)
Port Position
P2
Port Size
1/4" NPT
Recommended Operating Pressure
60–80 PSI
Cylinder Bore
70mm
Mounting
NAAMS Standard Mounting
Lubrication
Pre-lubricated, No Subsequent Lubrication Required
Anti-Rotate
Integrated Anti-Rotate Ram
Applications
Retractable Locating Pin, Part Stop, Probe Slide, Wedge Lock, Straight Clamp
Manufacturer
Welker Engineered Products
Manufacturer Location
Troy, MI, USA
We warranty all items for 30 days from date of purchase.