USED WELKER UB4N050A010DER1B000

The Welker UB4N050A010DER1B000 is a UB4 Series Gold Line Shot Pin — an industry-standard pneumatic locating and positioning device featuring an integrated anti-rotate ram with a 40mm square cross-section. This unit is configured with a 50mm stroke, RAP coupler, pneumatic double-acting single-rod NPT cylinder, large 4-hole ram, a Balluff PNP proximity switch (EE/ER option), and P2 port position. It is designed for use as a retractable locating pin, part stop, probe slide, wedge lock, or straight-acting clamp in automated manufacturing and welding environments, and is fully NAAMS compatible.
Specification
Value
Brand
Welker Engineered Products
Model / Part Number
UB4N050A010DER1B000
Product Type
UB4 Gold Line Shot Pin (Pneumatic Cylinder)
Series
UB4
Body Material
Aluminum Body, Steel Ram (N)
Stroke Length
50mm (050)
Coupler Type
RAP Coupler — shortens nominal cylinder stroke by 2mm (A)
Actuator Type
Pneumatic — Single Rod — NPT Port (01)
Options
None (0)
Ram Style
Large 4-Hole (8mm Dowels / 11mm Holes) (D)
Ram Size
40mm Square
Switch Option
ER — Balluff BES-Z02KR2-PSC20F-P100-S04-V, 3-Wire, 4-Pin, DC M12×1 (PNP), Extend & Retract
Switch Quantity
1 Switch (1)
Port Position
P2 Port Position (B)
Shroud
No Shroud (000)
Pneumatic Bore
40mm (Nominal)
Port Size
1/4" NPT
Recommended Operating Pressure
60–80 PSI (flow controls not required)
Push Force (Sq. In.)
5.97 sq. in.
Pull Force (Sq. In.)
3.49 sq. in.
Lubrication
No lubrication required
NAAMS Compatible
Yes
Approximate Weight (50mm stroke, steel ram, single rod)
~18.5 lbs
Mounting Style
NAAMS Standard (6× M10×1.5 tapped holes, 2× 10mm dowels)
Applications
Retractable locating pin, part stop, probe slide, wedge lock, straight-acting clamp
We warranty all items for 30 days from date of purchase.