| After-sales Service: | Yes |
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| Warranty: | 1 Year |
| Certification: | ISO, SGS |
| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier 
QT4-28 Hollow Block Making Machine; ONE BUTTON BLOCK FORMING MACHINE.
1. QT4-28 Hollow Block Making Machine Generally Description:
QT4-28 Hollow Block Making Machine is improved from QT4-40 Manual Block Machine . the difference is there is a hopper on the block making machine, so the QT4-28 hollow block making machine can be matched with a belt conveying machine to conveying raw materials into the block machine hopper; another improvement is adding the raw materials distributing device to improve the working efficiency. so the QT4-28 block making machine size is bigger and can save one labor than QT4-40 Manual Block Machine.
The QT4-28 block making machine control PLC is almost full automatic (just need to press one button, the block will be formed ), so its operation is easy but output is big. So this this QT4-28 hollow block machine is also called ONE BUTTON BLOCK FORMING MACHINE.
QT4-28 Hollow Block Making Machine is also vibrating via vibration motors like other manual block machine.
QT4-28 Hollow Block Making Machine daily productivity is 4114 pieces of 8 inch hollow blocks.
| 1 | JQ500 Concrete Mixer | 1 set | 5 | Block Stacking Machines | 1 set |
| 2 | 6M Belt Conveyor | 1 set | 6 | Manual Block trolleys | 2 set |
| 3 | QT4-28 Host Brick Machine | 1 set | 7 | GMT brick pallet | 600 pieces |
| 4 | Electrical PLC control Panel | 1 set | 8 | Spare parts | 1 set |
Q1: Can this QT4-28 hollow block making machine make other types paver bricks, interlocking bricks?
A1:Yes, this QT4-28 block machine can also make various shape and different size blocks brick under different block moulds.
Q2:What is the raw materials and their formula for making the concrete blocks by QT4-28 hollow block making machine?
A2:The raw materials are cement ,concrete ,sand ,fly ash ,construction waste, coal gangue, slag, mountain flour.
The formula of raw material is cement 8%-10% sand 30%-40% stone:50%-60%,about cement :sand : stone is1:4:5.
Q3:Why choose QT4-28 hollow block making machine?
A3:(1) Easy installation and operation.The QT4-28 hollow block making machine just need to set up the belt conveying machine, and connect with power source, then can start operation.
(2) Low investment.RAYTONE QT4-28 hollow block making machine price are competitive, and its price is much better than simple automatic QT4-25 block machine and QT4-18 Block Making Machine
(3) Simple Design.The QT4-28 hollow block making machine is a simple structure,three is no pallet feeding device and block conveying out section, they pallet feeding is by hand, and finished blocks are take out by manual trolley.
(4) QTJ4-28 Semi-automatic brick making machine is specially designed for medium scale block project. It's automatic materials feeding,
distributing.
Q4:What services can you provide?
A4: Pre-sale
(1) Professional suggestions. recommend the best machine according to the raw material, capacity and the size of brick
(2) Answers to Clients questions online
(3) Welcome to visit our factory and production line anytime.
(4) Introduce the company , product categories and production process.
In- Sale:
(1) Update the production scheduling in time
(2) Quality supervision
(3) Product test and acceptance
(4) delivery on time
After-sale:
(1) Online free technical installation guidance and paid on-site machine installation services
(2)Engineer will help Set up, fix,and operate
(3) offer training to the operator until they are satisfied at clients side.
(4) Technical support the whole using life.
(5) Recall clients regularly ,get feedback in time,keep well communication with each
Q5:Will you send engineer to install for user?
A5: Yes, we have technician service team. and will supply machine installation service under payment.
Q6: Are there any spare parts together with the machine ?
A6:Yes, we will send spare parts together with machine, the user could use two years.
Q7:Do you supply free technical service during later production ?
A7:Yes, we have online technical service in 24hours.
Q8: What is the Warranty for the machine?
A8:For the machine,we have 1 years warranty (except the wearing part ).If any quality problems on our side occured in this period ,we will take on the shipping cost and replacement.
Q9:Our advantages?Why choose us?
A9:(1)Advanced technology improving system
(2)High standard Quality Control
(3)After-sale service for life
(4)Professional Project solution
(5)Affordable Competitive price
Please do not hesitate to contact RAYTONE block machine factory for good service
Suppliers with verified business licenses
Audited Supplier 
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