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Jumbo MK3 MouldSKU: JJJQLOCK
Interlocking Paver (QLOCK) JJJ Machine MK3 Mould
The JJJQLOCK is a heavy-duty interchangeable mould unit designed for the Doubell Jumbo MK3 brick making machine to produce Interlocking Paver (QLOCK) bricks.
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Standard
Quick Lock Block
Model: QLOCK
Quick Lock block made for rapid structure building with horizontal interlocking. Mortar not needed but small movement is expected due to high tolerances in gaps.
Dimensions
- L: 90 mm
- W: 190 mm
- H: 390 mm
Family
QLOCK
Compatible Machine

MK3 Range
Doubell Jumbo MK3 Manual "egg-layer" Brick Machine (Mould not included)
Doubell Jumbo MK3 Manual "egg-layer" Brick Machine (Mould not included)
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Est. Volume
0.00519 m³
Est. Mass
10.37 kg
Cost Per Brick (ZAR)
4.45
Cement: ZAR 2.28
Sand: ZAR 1.62
Stone: ZAR 0.44
Labor: ZAR 0.10
Production Forecasting
DIY Hand Mould
DIYQLOCK
500
(1 min cycles @ 100% efficiency)
1
500
Bricks / Day
Jumbo MK2
JJM + JJQLOCK
500
(1 min cycles @ 100% efficiency)
5
2500
Bricks / Day
Jumbo MK3
JJJM + JJJQLOCK
500
(1 min cycles @ 100% efficiency)
10
5000
Bricks / Day