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Jumbo MK2 MouldSKU: JJBBM.KO
M6 Knock-Out Block Jumbo MK2 Mould MK2 Mould
The JJBBM.KO is an interchangeable mould unit designed for the Doubell Jumbo MK2 brick making machine. It produces M6 Knock-Out Block bricks with high efficiency and consistency.
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Knock-out Block
M6 Knock-Out Block
Model: BBM.KO
Knock-Out M6 Block. Features pre-weakened sections to easily create channels for horizontal reinforcement or piping.
Dimensions
- L: 390 mm
- W: 140 mm
- H: 190 mm
Family
BBM
Compatible Machine

MK2 Range
Doubell Jumbo MK2 Manual "egg-layer" Brick Machine (Mould not included)
Doubell Jumbo MK2 Manual "egg-layer" Brick Machine (Mould not included)
View Base MachineCost Calculator
Est. Volume
0.00688 m³
Est. Mass
13.75 kg
Cost Per Brick (ZAR)
5.93
Cement: ZAR 3.03
Sand: ZAR 2.15
Stone: ZAR 0.59
Labor: ZAR 0.17
Production Forecasting
DIY Hand Mould
DIYBBM.KO
500
(1 min cycles @ 100% efficiency)
1
500
Bricks / Day
Jumbo MK2
JJM + JJBBM.KO
500
(1 min cycles @ 100% efficiency)
3
1500
Bricks / Day
Jumbo MK3
JJJM + JJJBBM.KO
500
(1 min cycles @ 100% efficiency)
7
3500
Bricks / Day