Domestic shipment of riveting machine with loose screw riveting.

Domestic shipment of riveting machine: screw riveting not secure
Causes: Insufficient pressure; Insufficient stroke (not reaching set position); Hydraulic/pneumatic system pressure leakage or insufficiency; Excessive die clearance due to mold wear; Rivet length too short; Workpiece material or interlayer too thick, exceeding equipment capacity.

Domestic shipment of riveting machine: screw riveting not secure
Solutions: Check and adjust system pressure; Verify travel switch/sensor position accuracy or damage; Inspect hydraulic/pneumatic system leakage points (oil pipes, joints, seals); Check and replace worn molds; Confirm appropriate rivet length; Evaluate whether workpiece is within equipment rated capacity.