Multiquip H5T4506700 Piston Return Spring (S) HBC-25

The Multiquip H5T4506700 Piston Return Spring (S) HBC-25 is a genuine OEM component designed for the HBC25B rebar cutter. Sourced directly from Multiquip, this spring is an exact match for the original, ensuring correct tension, stroke recovery, and cutting cycle timing. If you are servicing an HBC25B and need to restore consistent piston action, H5T4506700 is the correct OEM replacement to specify.

Key Features

• OEM Spring Rate and Tension: — Manufactured to the same load and deflection specifications as the original, so piston travel and return force remain within the design envelope of the HBC25B.
• Drop-In Fitment for HBC25B: — Engineered to seat directly in the piston bore without modification, making the replacement straightforward for trained service technicians.
• Confirmed Compatibility: — Verified fitment for the Multiquip HBC25B rebar cutter series.
• Restores Full Cutting Cycle Performance: — A fatigued or broken return spring causes incomplete piston retraction, resulting in slow cycle times, misfires, or a cutter that fails to reset between cuts — replacing it with H5T4506700 brings the tool back to full operating rhythm.
• Operational Safety Relevance: — Proper piston return is critical to safe, controlled cutting; a weak or failed spring can cause unpredictable blade behavior during rebar cutting operations.

The piston return spring is responsible for driving the piston back to its starting position after each cutting stroke in a hydraulic or pneumatic rebar cutter. Without adequate spring tension, the piston cannot fully retract, which disrupts the cutting cycle and prevents the jaws from opening cleanly between cuts. Over time, repeated compression cycles cause the spring to fatigue, lose load capacity, or fracture entirely — symptoms that typically appear as sluggish blade return, reduced cut speed, or a tool that jams mid-cycle.

For questions about fitment or to confirm this is the correct part for your machine, contact the DHS Equipment team for assistance.

Part Details

Compatibility & Fitment

Verify Before You Order

Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.

Why Buy From DHS Equipment

Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.

Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.