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Solid & Hollow Block

Large-format walling units pressed on the same machine that makes your bricks.


Solid & Hollow Block Gallery

Large-format walling units pressed on the same machine that makes your bricks.

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Solid & Hollow Concrete Block Making Machine

A concrete block does the same job as a brick with a fraction of the coursing. One 400 × 200 × 200 mm block covers roughly the wall area of eight standard bricks, which is why blockwork goes up so much faster and uses so much less mortar.

Buildwell presses both solid and hollow blocks. Solid blocks carry more load and suit boundary and load-bearing walls. Hollow blocks are lighter to handle, use less material per unit of wall, and the voids can be reinforced or filled where the design calls for it.

Block production runs on the 3-in-1 multipurpose series — the BW-119, BW-119/A, BW-4-14 and BW-6-15 — because the same press that makes your bricks makes your blocks with a mould change. That matters commercially: you can follow demand between products without a second machine.

Key features

  • Solid and hollow — both from the same machine, changed by mould.
  • Sizes — 400 × 200 × 200, 400 × 150 × 200, 400 × 100 × 200, 300 × 200 × 200 and 300 × 200 × 150 mm.
  • Wall speed — roughly eight times the wall area per unit laid, compared with brick.
  • Mortar saving — far fewer joints per square metre of wall.
  • Dead load — hollow blocks reduce the load the frame has to carry.
  • Shared line — no separate machine needed if you already press bricks or pavers.

Solid & Hollow Block Making Process

1Batching

Aggregate, stone dust, fly ash and cement are proportioned for the block grade.

2Mixing

The pan mixer produces a stiff, low-slump concrete suited to immediate demoulding.

3Pressing

The block mould is filled, then compacted under ram pressure with table vibration.

4Handling

Blocks leave on the pallet — never lifted by hand while green.

5Curing

Water curing develops the compressive strength the grade requires.


Technical Specification

#ParameterDetail
1Technical NameSolid & Hollow Block
2TypesSolid & Hollow Concrete Blocks
3Sizes400 × 200 × 200 mm · 400 × 150 × 200 mm · 400 × 100 × 200 mm · 300 × 200 × 200 mm · 300 × 200 × 150 mm · Hollow variants of the above
4ApplicationFast walling for multi-storey frames, boundary walls, infill panels, load-bearing walls
5Raw MaterialStone aggregate, stone dust, river sand, fly ash, OPC 53 cement, water
6StandardIS 2185 (Part 1) — Concrete masonry units

Typical Product Values

Achievable on a correctly operated plant with a properly designed mix. Results depend on raw material, mix design and curing.

3.5–7 MPa (grade dependent)

Compressive Strength

Under 10%

Water Absorption

Roughly 8× faster than brick

Wall Speed

Up to 60% less joint volume

Mortar Saving

± 3.0 mm

Dimensional Tolerance


Manufacturable Blocks

Sizes and per-stroke output taken from Buildwell's own product-on-pallet CAD drawings.

Solid Block 300 × 200 × 150 mm
Solid Block 300 × 200 × 150 mm
2pcs/stroke · BW-119/A
Solid Block 300 × 200 × 200 mm
Solid Block 300 × 200 × 200 mm
2pcs/stroke · BW-119/A
Solid Block 400 × 150 × 200 mm
Solid Block 400 × 150 × 200 mm
3pcs/stroke · BW-119/A
Solid Block 400 × 200 × 200 mm
Solid Block 400 × 200 × 200 mm
2pcs/stroke · BW-119/A
Hollow Block 400 × 200 × 200 mm
Hollow Block 400 × 200 × 200 mm
2pcs/stroke · BW-119/A
Solid Block 400 × 100 × 200 mm
Solid Block 400 × 100 × 200 mm
5pcs/stroke · BW-119
Hollow Block 400 × 150 × 200 mm
Hollow Block 400 × 150 × 200 mm
4pcs/stroke · BW-119
Solid Block 390 × 190 × 190 mm
Solid Block 390 × 190 × 190 mm
3pcs/stroke · BW-119

Machines that make Blocks

Semi-Automatic BW-212 (3-in-1) — Semi-Automatic · Bricks + Blocks + Pavers

BW-212 (3-in-1)

6 Bricks Semi Automatic Plant
5,000 bricks / shift6 bricks per stroke

Where a brick business starts.

View Machine
BW-212 (3-in-1)
Semi-Automatic BW-118 Interlocking Block Plant — Specialist Plant · Interlocking & Stabilised Blocks

BW-118 Interlocking Block Plant

Specialist Plant · Interlocking & Stabilised Blocks
6,000–7,000 bricks / shift6-brick mould

The machine behind the houses.

View Machine
BW-118 Interlocking Block Plant
3-in-1 Multipurpose BW-119/A (3-in-1) — Automatic · 3-in-1 · 6-Brick Mould

BW-119/A (3-in-1)

Automatic · 3-in-1 · 6-Brick Mould
6 bricks / strokebricks, blocks & pavers

Three product families, one compact press.

View Machine
BW-119/A (3-in-1)
High Pressure Flyash Brick BW-120 — Automatic · 9-Brick Mould

BW-120

9 Bricks Automatic Plant
14,000 bricks / shift9 bricks per stroke

Nine at a time, on a 920 mm pallet.

View Machine
BW-120
3-in-1 Multipurpose BW-119 (3-in-1) — Fully Automatic 3-in-1 · Bricks + Blocks + Pavers

BW-119 (3-in-1)

3-in-1 Machine
16,000 bricks / shift10 bricks per stroke

One line. Bricks, blocks and pavers.

View Machine
BW-119 (3-in-1)
High Pressure Flyash Brick BW-130 — Fully Automatic Plant · Flagship · 12-Brick Mould

BW-130

12 Bricks Fully Automatic Plant
20,000 bricks / shift12 bricks per stroke

25,000 bricks a shift, with the stacker running.

View Machine
BW-130
3-in-1 Multipurpose BW-4-14 (3-in-1) — Fully Automatic 3-in-1 · 14-Brick Mould · Batching System

BW-4-14 (3-in-1)

14 Bricks Automatic Plant
25,000 bricks / shift14 bricks per stroke

Batching plant, press and stacker under one controller.

View Machine
BW-4-14 (3-in-1)
3-in-1 Multipurpose BW-6-15 (3-in-1) — Fully Automatic 3-in-1 · 15-Brick Mould · Colour Pavers

BW-6-15 (3-in-1)

15 Bricks Automatic Plant
26,000 bricks / shift15 bricks per stroke

The widest pallet Buildwell builds.

View Machine
BW-6-15 (3-in-1)

Get pricing for blocks production

Direct from the manufacturer. No reseller markup, no call centre — your enquiry reaches our Bhuj works.

Submitting opens WhatsApp to +91 98252 25343 with your details pre-filled, so our team can respond immediately.

Together we can build the future of the construction industry.

Tell us your target output and site size. Our engineers will come back with a machine recommendation, a layout plan and a price — no reseller in between.