Introduction of QT4-20 whole semi automatic block machines:
| Item No. | Name | Function |
| A | JQ500 Mixer (One bag cement) | Mixing cement, sand, stone powder, flyash…. produce concrete |
| B | Belt Conveyor (6m) | Transfer concrete to block machine material hopper |
| C | QT4-18S Automatic Hydraulic Block Machine
(QT4-18S also called QT4-20 automatic) |
Produce concrete blocks bricks |
| D | Hydraulic Station with control parts (7.5kw) | Supply hydraulic pressure to oil cylinders of block machine
and control block machine each movements by handles and buttons |
| Optional | Color Feeder Machine (Optional) | Put color face on surface of paving bricks |
| E | Block Receiver | Delivery out fresh blocks bricks from block machine to stacker |
| Optional | Stacker(not necessary) | Stack 3-4 pallets fresh blocks automatically |
| Free | Manual Trolley(2pcs) | Carrying pallets blocks to curing area |
Technical Information of QT4-20 manual hydraulic press cement paving brick making machine:
| Model No. | QT4-20 (QT4-20 Semi Automatic model) |
| Forming Cycle | 20 Second |
| Vibration Frequency |
4200-4800r/min |
| Vibration Force |
45-55KN |
| Pressure | 15-21Mpa |
| Pallet Size | 850/880-550-20mm |
| Total Power | 26.1KW (Hydraulic Station motor 7.5kw; Vibration Motor 3.5kw) |
| Workers | 4-6 workers |
| Workshop Size (Min.) | 15m Length, 4m Width, 4m Height |
| Block Machine Size | 3700mm(L)-1850mm(W)-2350mm(H) |
| Host Block Machine Weight | 2500 KGS |
| JQ500 Mixer Capacity |
500L (One bag 50kg cement mixing a time) |
| Generator | 70KW |
Production Capacity of QT4-20 manual hydraulic concrete roof hourdis block machine:
QT4-20 manual hydraulic block press machine has different production capacity for sizes blocks, paver, curbstone, hourdis.
The following production capacities are for some popular sizes of blocks, bricks, hourdis and interlocking pavers.
| Item No. | Block Size | Production Capacity | Block Photo |
| 1 | Hollow/Solid Block
400-200-200mm (8 inch) |
4 blocks in a mold
800 blocks per hour; 5760 blocks per 8 hours |
 
|
| 2 | Hollow/Solid Block
400-150-200mm (6 inch) |
5 blocks in a mold
1000 blocks per hour; 7200 blocks per 8 hours |
|
| 3 | Hollow/Solid Block
400-125-200mm (5 inch) |
6 blocks in a mold
1200 blocks per hour; 8640 blocks per 8 hours |
|
| 4 | Hollow/Solid Block
400-100-200mm (4 inch) |
7 blocks in a mold
1400 blocks per hour; 10080 blocks per 8 hours |
|
| 5 | Hourdis
500-150-200mm |
5 blocks in a mold
1000 blocks per hour; 7200blocks per 8 hours |
 |
| 6 | Zig Zag Paver
225-112.5-60/80mm |
12 blocks in a mold
2400 blocks per hour; 17280 blocks per 8 hours |
 |
| 7 | Interlocking Paver
200-165-60/80mm |
8 blocks in a mold
1600 blocks per hour; 11520 blocks per 8 hours |
 |
| 8 | Rectangle Paver
200-100-60/80mm |
14 blocks in a mold
2800 blocks per hour; 20160 blocks per 8 hours |
 |
| 9 | Square Paver
250-60/80mm |
6 blocks in a mold
1200 blocks per hour; 8640blocks per 8 hours |
 |
| 10 | Curb Stone
500-150-250mm |
2 blocks in a mold
400 blocks per hour; 2880- blocks per 8 hours |
 |
Design of blocks, interlocking paving bricks, curbstones for reference:
