Throwing Sponge
A dense, soft sponge used to keep the clay lubricated, to smooth the wall as it rises and to lift the last of the water out of a form.
The centre of the studio: a motorised head that spins clay into round forms.
| Wheel head diameter | 30–35 cm cast aluminium |
|---|---|
| Speed range | 0–240 rpm, continuously variable |
| Motor | 0.25–1.0 kW DC, brushless on premium models |
| Direction | Reversible on most studio wheels |
| Clay capacity | 10 kg (portable) to 25 kg+ (studio) |
| Bat pins | Two 10 mm pins at 25 cm centres (standard) |
| Noise | 45–65 dB depending on drive and load |
| Power | 110 V / 230 V single phase |
This tool has a working simulator in the Clay & Kiln 3D Studio. Open the Wheel Thrower →
Everything about a wheel comes down to torque and control. Torque is what lets the head keep spinning at a steady rate while you push 5 kg of clay into centre. Control is what lets you hold 40 rpm for shaping a rim and 200 rpm for pulling a tall cylinder.
Modern electric wheels use a DC motor with a speed controller, which gives smooth torque at low speeds where a mechanical belt drive would stall. The wheel head is usually a 30–35 cm cast aluminium disc, drilled for bat pins. A reversible direction switch is a genuine ergonomic aid, not a gimmick: throwing left-handed on a reversible head is much kinder to the wrists.
Two broad classes exist. Studio wheels sit on a pedestal or a tabletop, weigh 40–80 kg, and are designed for long sessions — quiet, low-vibration and rated for 15–25 kg of clay. Portable and beginner wheels are lighter, noisier and rated for 5–10 kg. Buy according to the largest form you actually intend to throw, not the largest you imagine.
This tool carries specific hazards. The notes below are the minimum controls.
Forming on the wheel, from centring to shaping.
Throwing Wheel & Shaping Pro tier
Browse every tool in this stage from the Wheel & Shaping category.
Educational reference. Clay & Kiln does not sell, stock or affiliate this or any other product. Specifications are typical ranges drawn from manufacturer documentation and studio practice, and vary between models and makers — always confirm against the datasheet for the specific item you own.
Safety. Ceramic work involves respirable crystalline silica, high temperatures and chemically active glaze materials. Follow the manufacturer's instructions and your local regulations. See our studio safety guide.