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The MILWAUKEE ELECTRIC TOOL CORP 40-50-0241 is an active OEM heavy-duty industrial compression/pressure spring designed as an internal mechanical pressure and tension element. It is engineered to maintain constant contact pressure and specific directional force within heavy-duty impact mechanism assemblies, specifically nesting between the internal power tool ram and the corresponding camshaft assembly.
Features
Precision Deflection Rates: Precision-wound to rigid dimensional criteria ensuring uniform load distribution across every active coil to prevent tool slippage during peak rotational torque applications.
Optimized Shock Dissipation: Engineered to withstand axial, high-impact recoil energy passed down by the anvil ram without fracturing.
OEM Tolerance Matching: Physical drop-in dimensions prevent failure risks associated with aftermarket generic compression alternatives such as binding, uneven wear, or tool housing friction.
Restoration of Torque Parameters: Restores original mechanical spacing and operational feedback loops between internal driving cams when replacing a worn or collapsed spring.
Specifications
Brand / Manufacturer: MILWAUKEE ELECTRIC TOOL CORP
Component Part Number: 40-50-0241
Generic Product Classification: Heavy-Duty Industrial Compression / Pressure Spring
Production Status: Active OEM Lifecycle Component
Material Composition: High-tensile, tempered Industrial Spring Steel
Primary Internal Function: Delivers positioning tension between the internal power tool ram and the corresponding camshaft assembly
Mechanical Dynamics: Serves as a linear force mechanism providing return force, constant component retention, and managed detent engagement during high-frequency impact cycles
Compatibility - International & Licensed Rebrands: Chicago Pneumatic cross-over system variants CP8745 (associated with 9079-68 and 9079-69 structures), CP8750 (Series A31A)
Applications
Heavy Machinery and Fleet Maintenance: Tightening and removing structural fasteners on transport trucks, earthmovers, and rail infrastructure.
Industrial Structural Steel Assembly: Setting bolts in structural iron frameworks using high-torque 3/4" and 1/2" impact drivers.
Utility Infrastructure Development: Hardware rigging on electrical poles using 7/16" quick-change hex impact wrench systems.
MRO Assembly Plants: Direct replacement component during standard preventative tool maintenance intervals to keep assembly lines operational.
Field Replacement & Service: Used as a replacement part in internal system overhauls of compatible Milwaukee impact tools.
