Mould King 17007/17008 Ultimate 9-Axle Mobile Crane Building Set — 8,506 Pieces
or 4 interest-free payments of $192.50 with Afterpay Learn more
Pickup currently not available
- 8,506 pieces
- Ages 14+ recommended
- Motorised RC + app
- FREE shipping to Australia & New Zealand — no minimum. Tracked, 8 to 13 business days. Shipping details
- Missing or damaged bricks replaced free — just send us the part numbers.
- Instructions included. No third-party trademarks on the box.
- 30-day returns — satisfied or refunded. Faulty on arrival? Replaced or refunded, postage on us. Returns & spare parts
- Secure checkout · Apple Pay, Google Pay, PayPal & cards.
The Mould King ultimate 9-axle mobile crane in 8,506 pieces — available in white (set 17007) or red (set 17008): pick the colour below. The Mould King flagship: over 300 gears, boom reaching 160 cm, app-controlled superstructure, counterweight, hook, four-stage boom and stabiliser legs. Runs from the supplied 2.4 GHz remote or from the smartphone app.
- 8,506 pieces, building instructions included
- Motors, battery box and remote control included
- Smartphone app control (iOS / Android)
- Compatible with the major brick brands
- Small parts — not suitable for children under 3
Ships from our partner warehouse to anywhere in Australia and New Zealand; allow 8 to 13 business days for delivery. Missing or damaged bricks are replaced free of charge.
Specifications
| Pieces | 8,506 |
| Brand | Mould King |
| Recommended age | 14+ (manufacturer guidance; younger builders with an adult) |
| Motorised | Yes — remote control and app control |
| Instructions | Printed booklet included |
| Compatibility | Standard stud system, compatible with the major brick brands |
| Missing bricks | Replaced free — send us the part numbers |
Free shipping & delivery
Shipping is free on every order, to anywhere in Australia and New Zealand, with no minimum spend. Cat® RC models are stocked in Perth, WA and ship with Australia Post (tracked): 3 to 5 business days in Australia, 6 to 12 business days to New Zealand. Brick sets ship from our partner warehouse: allow 8 to 13 business days. Full details on our Shipping & Delivery page.
30-day returns & spare parts
Not happy? Send it back within 30 days of delivery for a full refund of the purchase price — complete and in its original packaging (opened brick sets excluded). Faulty or damaged on arrival: replaced or refunded, and we cover the return postage. Missing or damaged bricks are replaced free of charge; spare parts for the Cat® RC range can be ordered through us. Read our Returns & Refunds and Spare Parts pages.
Questions? Ask us
Not sure which scale to pick, or whether a model suits a younger driver? Contact us — we answer from Perth, usually the same day. See also our FAQ.
Build it, then drive it
What the Ultimate 9-Axle Mobile Crane can do
Once the last brick is in, the model is not a shelf piece: the motors, gears and remote are in the box, so it drives and works straight away.
- Superstructure rotates under remote control
- Boom raises and lowers by cylinders and by the rope-and-pulley system, four-stage extension
- Hook and counterweight both raise and lower from the controller
- Operator cabin the cab arm raises, rotates and the cabin tilts
- Stabiliser legs extend, tilt and support the boom
- App control MK Control+ Hall-sensor motors for smooth, precise movements
- Flagship scale over 300 gears, boom reaches 160 cm
In the box
- Bricks for the 9-axle mobile crane (white or red — the colour you choose)
- 3 HALL XM motors, 4 HALL L motors, 3 XL, 5 L and 4 M motors, 1 servo
- 2 MKH4.0 and 1 MKH6.0 rechargeable battery packs
- App control (MK Control+)
- Printed instruction booklet
Official Mould King video — the finished model in action.
Building instructions, step by step
A filmed build guide for this exact set — every step, from the first brick to the finished machine. Worth a look before you buy.



