DS3 DOUBLE SHEAR LOCKOUT UNIT

Product catalog summary

Overview: The document provides technical specifications and ordering information for the DS3 Double Shear Lockout Unit by Welker Engineered Products. It highlights the unit's applications, features, and ordering options.

Specifications:

The DS3 unit supports trunnions and linear motion lockout with a double shear pin allowing for a side load capacity of 10,000 lbf.
It is suitable for both automatic and manual tooling.
An optional spring extend feature is available to maintain engagement in the absence of air pressure.
The unit is constructed from high-strength materials with corrosion and weld spatter-resistant surfaces, ensuring maintenance-free operation.
It is ISO 9001 registered.

Features:

Solid state cylinder switch with lockout disk available in three standard sizes, with custom sizes available upon request.
Various actuator options with 70mm bore and different port configurations.
Optional pneumatic foot pedal valve and multiple port positions.

Switch Options:

L3 switch: Weld field immune, dual sensor switch, 4-wire, 4-pin, DC (PNP) with M12 X 1 quick disconnect.
L5 switch: Single sensor switch, 3-wire, 4-pin, DC (NPN) with M12 X 1 quick disconnect.

Ordering Information:

All boxes must be filled in for a complete part number.
Disk diameter options include 204mm, 305mm, and 407mm with varying numbers of holes.
Bore types available in English and Metric.

General Dimensions:

Load capacity greater than 3,000 lbf requires high-strength steel mounting and grade 12.9 bolts.
Unit weight is 20 lbf, excluding disk assembly.

Disk and Coupler Information:

Keyless coupler with maximum torque of 1070Nm (9500 lbf ft).
Recommended install torque for coupler lock down screws is 14Nm (10 lbf ft).
Assembly weights vary by disk diameter, ranging from 9 lbm to 43 lbm.

Recommendations:

Contact Welker for custom assemblies, special hole patterns, disk diameters, and higher torque capacities.

Catalog excerpts

ENGINEERED PRODUCTS DS3 DOUBLE SHEAR LOCKOUT UNIT APPLICATIONS TRUNNIONS & LINEAR MOTION LOCKOUT SOLID STATE CYLINDER SWITCH LOCKOUT DISK AVAILABLE IN 3 STANDARD SIZES. ASK WELKER ABOUT CUSTOM SIZES DOUBLE SHEAR PIN ALLOWS FOR 10,000 LBF. SIDE LOAD CAPACITY SUITABLE FOR AUTOMATIC OR MANUAL TOOLING OPTIONAL SPRING EXTEND FEATURE TO MAINTAIN ENGAGEMENT IN THE ABSENCE OF AIR PRESSURE HIGH STRENGTH MATERIALS WITH CORROSION AND WELD SPATTER RESISTANT SURFACE MAINTENANCE FREE OPERATION Welker Engineered Products

Open the catalog to page 1

ORDERING INFORMATION NOTE: ALL BOXES MUST BE FILLED IN FOR A COMPLETE PART NUMBER Actuator 30 Welker 70mm Bore w/ NPT ports 31 Welker 70mm Bore w/ G ports 32 70mm Bore Dbl Rod w/ NPT ports 33 70mm Bore Dbl Rod w/ G ports Spring Extend 0 No spring E Spring Extend Switch 00 No switch LX See cylinder switch chart below Foot Pedal X None F Pneumatic Foot Pedal Valve Port Position A Position P1 B Position P2 C Position P3 D Position P4 Cylinder Switches SWITCH L3* L3 sw itch is w eld field immune, comparable to World Sw itches. Dual sensor sw itch, 1 per cylinder MK5113 Single sensor sw itch, 2 sw...

Open the catalog to page 2

1/4 NPT or G PORTS PORT POSITION P1 SHOWN OPTIONAL DS3D LOCKOUT DISK 30 SLOT FOR LOCKOUT DISK 85 DOES NOT INCLUDE DISK ASSY M18x1 TAP THRU FOR SECONDARY SWITCH MOUNTING DS3 WITH DOUBLE ROD CYLINDER 83 + STROKE 14 NOTE: LOADS GREATER THAN 3,000lbf REQUIRE CUSTOMER MOUNTING TO BE HIGH STRENGTH STEEL AND GRADE 12.9 BOLTS. ENGINEERED PRODUCTS (800) 229-0890 www.welkerproducts.com

Open the catalog to page 3

DISK ORDERING INFORMATION D S 3 D Disk Diameter 204 Standard Diameters: 204, 305, 407 Number of Holes (See Hole Note) 08 Number of Holes are Evenly Spaced About Diameter Bore Type E English Bore M Metric Bore THRU BORE OF KEYLESS COUPLER OPTION 'E' Ø1.500 +.002/-.000 OPTION 'M' Ø40.00 +.05/-.00 RECOMMENDED SHAFT SIZE IS NOMINAL +0.00/-0.05[+0.000/-0.002] DISK DIAMETER FOR 204mm DISK, 75mm FOR 305mm DISK, 125mm FOR 407mm DISK, 175mm 8X COUPLER LOCK DOWN SCREWS RECOMMENDED INSTALL TORQUE 14Nm [10lbf ft] KEYLESS COUPLER MAX TORQUE 1070Nm [9500lbf ft] 22 HOLE NOTE: n36.0 THRU MAX NUMBER OF HOLE VARIES...

Open the catalog to page 4

DS3 DOUBLE SHEAR LOCKOUT UNIT

DS3 DOUBLE SHEAR LOCKOUT UNIT

Catalog excerpts

All Welker Engineered Products catalogs and technical brochures