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Technical Specification
PRODUCT NUMBER 000850009400519005210039800412004130041500416004400092300604006330063400636
Type ValveSpringGearGearSpare PartBearingSpare PartSpare PartSpringRingSpare PartScrewO-RingO-RingO-Ring

Q 1. Which induction heater is the Draper 83161 compatible with?

A. The Draper 83161 is designed for use with Draper induction heater. Always confirm coil compatibility with your specific machine model before ordering — incorrect coils reduce heating efficiency and may not fit the machine's output connector.

Q 2. What is an induction heating coil used for?

A. Induction coils direct the alternating magnetic field from the induction unit to heat ferrous metal components. Common applications include bolt removal (heating rusted fasteners to break corrosion), panel straightening (heating and quenching to release distortion), bearing removal, and heat shrinking of interference-fit components.

Q 3. What coil profile should I choose?

A. Choose coil profile based on the component geometry. Straight coils suit flat surfaces and bolts. Inclined coils access fasteners at an angle. Side coils target the side faces of components. Flex coils adapt to curved surfaces. Pad coils provide broad heat distribution on flat areas.

Q 4. How do I use this coil safely?

A. Never touch the coil or workpiece during or immediately after heating. The workpiece reaches high temperatures quickly — use appropriate PPE including heat-resistant gloves. Keep combustible materials away from the work area. Do not use induction heaters near fuel tanks or combustible liquids.

Q 5. How close should the coil be to the workpiece?

A. Position the coil as close as possible without touching — typically 5–15mm from the target surface. Maintaining close proximity maximises heat transfer efficiency. The coil itself does not heat up significantly, but the induced eddy currents generate intense heat in the ferrous workpiece.

Q 6. Can I use this coil on aluminium or stainless steel?

A. Induction heating works on ferrous metals only (mild steel, cast iron). It does not heat aluminium, copper, or non-ferrous materials. Stainless steel can be heated but less efficiently than mild steel due to lower magnetic permeability.

Q 7. When should I replace the induction coil?

A. Replace the coil if the winding shows physical damage (kinks, cracking, abrasion through the insulation), if heating efficiency has noticeably reduced, or if the coil fails to connect securely to the machine output terminal.

Q 8. Is the 83161 coil compatible with other brand induction heaters?

A. The Draper 83161 is designed for Draper induction heater. Coil connectors and specifications vary between manufacturers — always verify connector type and impedance match before using a coil on a different brand machine.

Q 9. Will these spot welder arms fit my machine?

A. Spot welder arms are model-specific. The arm diameter, length, and mounting method must match your machine. Check the product description for compatible machine model numbers. Using arms designed for a different machine may not fit the electrode holders or achieve proper clamping pressure.

Q 10. Is the Draper 83161 in stock for fast delivery?

A. Yes — the Draper 83161 is UK stocked for fast despatch. Check current availability at PartsForMachines.com.

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