Product Overview
EX4‑18 fully‑automatic hydraulic block making machine is a medium‑size automatic concrete block production equipment developed by Exmork Machinery. Powered by three‑phase electricity, it adopts high‑frequency vibration and hydraulic compression technology to produce high‑density and high‑quality concrete blocks. By simply changing different moulds, it can produce hollow blocks, solid bricks, paving bricks, curbstones and various special‑shaped bricks. It is an ideal choice for medium‑small brick plant construction and construction‑related investment projects.
Core Advantages
✅ Combined Hydraulic & Vibration System: Vibration frequency reaches 4200‑4800 rpm with working pressure of 15‑21 MPa, ensuring high compactness and consistent quality of finished bricks. ✅ Customizable Moulds: Custom moulds for curved bricks, I‑shaped bricks and other special‑shape blocks are available to meet diversified production requirements. ✅ Low Labor Cost: Only 3‑5 operators are required for the complete production line to save labor expenses. ✅ Expandable Production Line: It can work together with mixers, belt conveyors and block stackers to build a full automatic production line. ✅ Robust Machine Structure: Heavy‑duty welded frame supports long‑time continuous operation with low failure rate.
Production Capacity (8‑Hour Working Shift)
Block Specification | Bricks per Molding Cycle | 8‑Hour Output |
8‑inch: 400‑200‑200 mm | 4 pcs | 6400 pcs |
6‑inch: 400‑150‑200 mm | 5 pcs | 8000 pcs |
4‑inch: 400‑100‑200 mm | 7 pcs | 9000‑11200 pcs |
Curved brick: 225‑112.5‑80 mm | 12 pcs | 19200 pcs |
I‑shaped brick: 200‑160‑80 mm | 8 pcs | 12800 pcs |
Note: Actual output may vary slightly subject to raw material formula and operator proficiency.

Product Introduction
The machine is driven by three‑phase AC power with a molding cycle of 15‑18 seconds. Matching pallet size is 880×550×20 mm. A complete production system can be formed when equipped with a concrete mixer, belt conveyor and block stacker. Finished bricks can be transported by special brick forklifts. All moulds can be custom‑manufactured according to customers’ required shapes and dimensions. By replacing mould sets, users can produce hollow bricks, solid bricks, floor bricks, pavement bricks, curbstones and various special‑shaped blocks of different specifications.
Full Technical Specifications
Item | Parameter |
Model | EX4‑18 |
Molding Cycle | 15‑18 seconds |
Vibration Frequency | 4200‑4800 r/min |
Vibration Force | 45‑60 KN |
Working Pressure | 15‑21 MPa |
Standard Pallet Size | 880×550×20 mm |
Total Installed Power | 36.6 KW |
Required Operators | 3‑5 persons |
Minimum Workshop Dimension | 15 m(L) × 4 m(W) × 4 m(H) |
Main Machine Overall Size | 3900 mm(L) × 2250 mm(W) × 2550 mm(H) |
Main Machine Weight | 3800 KGS |
Supporting Mixer | JQ500, 500L capacity (mix one 50kg cement bag per batch) |
Recommended Generator | 100 KW |
Application Scenarios
‑ Residential construction projects: hollow blocks, solid wall bricks ‑ Municipal engineering: pavement bricks, curbstones, road kerbs ‑ Landscape projects: special‑shaped bricks, curved bricks, I‑shaped bricks ‑ Investment & setup of medium‑small commercial block factories
Optional Accessories
JQ500 vertical concrete pan mixer
Material belt conveyor
Automatic block stacker
Brick‑transporting forklift
GMT fiber pallets / wooden brick pallets
Custom‑made moulds for various sizes
FAQ
Q1: What pallets fit the EX4‑18 block making machine? A: Standard pallet dimension: 880×550×20 mm. GMT fiber pallets are highly recommended for longer service life.
Q2: Can you custom‑make moulds according to our drawings? A: Yes, custom mould service is available. Please provide brick dimensions or technical drawings.
Q3: What generator capacity is required without grid power supply? A: A 100 KW generator set is recommended for normal full‑line operation.
Q4: How many workers are needed to operate this machine? A: 3‑5 workers for normal full‑line production.
Contact: Exmork
Tel: 86-15757781695
Whatsapp: 86-15757781695
Email: exmork@exmork.com
Add: Headquarters Economic Park,Yueqing,Zhejiang,China