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Jumbo MK3 MouldSKU: JJJBCM.INT
M4 Internal Block Jumbo MK3 Mould MK3 Mould
The JJJBCM.INT is a heavy-duty interchangeable mould unit designed for the Doubell Jumbo MK3 brick making machine. It produces M4 Internal Block bricks with industrial-grade efficiency and consistency.
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Interlock Block
M4 Interlocking Block
Model: BCM.INT
M4 Interlocking Block. Specialized profile that interlocks to create a strengthened wall. Recommended with mortar (not intended as freestanding).
Dimensions
- L: 390 mm
- W: 90 mm
- H: 190 mm
Family
BCM
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
0.00546 m³
Est. Mass
10.92 kg
Cost Per Brick (ZAR)
4.68
Cement: ZAR 2.40
Sand: ZAR 1.71
Stone: ZAR 0.47
Labor: ZAR 0.10
Production Forecasting
DIY Hand Mould
DIYBCM.INT
500
(1 min cycles @ 100% efficiency)
2
1000
Bricks / Day
Jumbo MK2
JJM + JJBCM.INT
500
(1 min cycles @ 100% efficiency)
5
2500
Bricks / Day
Jumbo MK3
JJJM + JJJBCM.INT
500
(1 min cycles @ 100% efficiency)
10
5000
Bricks / Day