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Jumbo MK3 MouldSKU: JJJBBM.INT
M6 Internal Block Jumbo MK3 Mould MK3 Mould
The JJJBBM.INT is a heavy-duty interchangeable mould unit designed for the Doubell Jumbo MK3 brick making machine. It produces M6 Internal Block bricks with industrial-grade efficiency and consistency.
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Interlock Block
M6 Interlocking Block
Model: BBM.INT
M6 Interlocking Block. Specialized profile that interlocks to create a strengthened wall. Recommended with mortar (not intended as freestanding).
Dimensions
- L: 390 mm
- W: 140 mm
- H: 190 mm
Family
BBM
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
0.00673 m³
Est. Mass
13.46 kg
Cost Per Brick (ZAR)
5.81
Cement: ZAR 2.96
Sand: ZAR 2.11
Stone: ZAR 0.57
Labor: ZAR 0.17
Production Forecasting
DIY Hand Mould
DIYBBM.INT
500
(1 min cycles @ 100% efficiency)
1
500
Bricks / Day
Jumbo MK2
JJM + JJBBM.INT
500
(1 min cycles @ 100% efficiency)
3
1500
Bricks / Day
Jumbo MK3
JJJM + JJJBBM.INT
500
(1 min cycles @ 100% efficiency)
7
3500
Bricks / Day