An external coil spring compressor is the standard tool — claws or hooks fit around the outside of the coil spring and a threaded rod or hydraulic ram compresses the spring so the strut can be disassembled. Used for most coil-over-strut suspensions (MacPherson struts, etc.). An internal strut compressor is used where the spring is inside a cup or cage — the compressor is fitted from above and below to compress the spring without external claws. Less common in modern automotive applications but used on certain commercial-vehicle and heavy-vehicle suspensions.
Mechanical ball-joint presses use a threaded screw mechanism and adapter cups to push the ball joint out of the steering arm or hub — workable for cars and light vehicles where the ball joint isn't seized solid. Hydraulic ball-joint presses use a 10-tonne hydraulic ram and the same adapter cups — necessary for heavy commercials, plant equipment, and any seized ball joint that won't yield to mechanical force. Trade workshops servicing mixed vehicle types typically have both.
For general workshop and fleet use, a calibrated dial or digital gauge accurate to ±2% of full scale is the trade standard — meeting most fleet-pressure-check requirements. For tyre-bay professional use and ATA-certified work, ±1% gauges are available and may be required by the scheme. For commercial and HGV applications where pressures run to 10 bar (145 PSI), use a gauge with a scale that accommodates the higher pressure rather than over-reading a low-pressure gauge. Calibration certificates are available where required.
Yes. Replacement parts — bead-breaker pads, mounting heads, demount tools, balancer cones, and weight kits — are available for the majority of Sealey and SIP tyre changers and balancers. Search by the machine model code. Air-supply consumables (chucks, gauges, hose reels) are available across the standard sizes. WhatsApp 07754288583 with model details for cross-reference of older units.
Returns are accepted within 30 days of purchase, in original packaging, on orders delivered within the United Kingdom. For damaged-on-arrival items, report within 24 hours with photographs to [email protected] — we will typically arrange collection and replacement at no cost to you. For parts that don't fit your machine, the Fit Guarantee covers a hassle-free return at no cost. For buyer's remorse — you've changed your mind or ordered the wrong item, email us first to obtain a Return Merchandise Number; a restocking fee may apply. Refunds are issued to the original payment method once the return is inspected.
Delivery time depends on the product, your destination, and availability — the estimated time for any item appears on the product page, and 'Check where we deliver' confirms coverage for your postcode before you order. Next-day delivery is available on most products; the option appears at checkout when applicable. We deliver across the UK, Europe, the Middle East, and Africa. Use the country selector at checkout to confirm coverage and delivery options for your destination.