The STD50B drain cleaning machine is a compact, versatile professional solution designed for clearing blockages in 1 1/4"-4" (32-100mm) drain lines. This robust machine combines powerful performance with user-friendly operation for industrial and commercial applications.

• Instant-acting cable clutch for maximum operator control - pull handle down for 300RPM operation, release to stop instantly
• Driver lever locks in stop position and serves as carrying handle
• Secure clamping device for controlled cable extension and retrieval
• Die-cast aluminum frame for distortion resistance and lightweight handling
• CE certified for safety and quality assurance

Additional drain cleaner models available with 16mm, 22mm, and 30mm cables to suit various pipe sizes and applications.

• Daily use: Grease at fitting once weekly
• Occasional use: Grease once monthly
• Annual maintenance: Oil all bearing points, thrust bearing, and clutch jaws

• Thoroughly flush cables with water after each use
• Periodically lubricate cables and couplings
• Store cables indoors to prevent deterioration
• Replace cables when severely corroded or worn (identified by flattened coil surfaces)

• Store machine indoors or well covered during rainy weather
• After freezing exposure: Run machine 10-20 minutes without load to warm up and prevent frozen bearings
• Prevent motor burnout by avoiding prolonged weather exposure that causes moisture on windings

Ideal for removing various blockages including debris, chemical deposits, household wastes, and other obstructions in pipelines. Suitable for residential households, industrial factories, and civil engineering applications.