1.KPZ Series Dry Shotcrete Machine include Electric Shotcrete Machine (KPZ-3, KPZ-4, KPZ-5, KPZ-7, KPZ-9, KCPZ), Pneumatic Shotcrete Machine (KPZ-3A, KPZ-4A, KPZ-5A, KPZ-7A, KPZ-9A), Diesel Engine Shotcrete Machine (KPZ-3D, KPZ-4D, KPZ-5D, KPZ-7D, KPZ-9D), and Mining Shotcrete Machine (PC5I, PS6I-J).

2. KPZ-9 Shotcrete Machine are consisted of driving device, rotor assembly, air system, concrete spraying system, electric control box etc.

3. KPZ-9 Dry Shotcrete Machine have advanced technology, rational structure, convenient operation, stable performance and long service life.

Shotcrete Machine Application:  

1.KPZ-9 Dry Shotcrete Machine can be used for dry or half wet concrete spray construction.

2.KPZ-9 Dry Shotcrete Machine are widely used in the tunnel, culvert, subway, slope reinforcement, hydroelectric works, underground works and high-methane laneway of coal mine etc.

Shotcrete Machine Parameters:

Shotcrete Machine Structure: 

Shotcrete Machine Detailed Images: 

KPZ-9 Shotcrete Machine (Electric Motor)

KPZ-9D Shotcrete Machine (Diesel Engine)

 ---Shotcrete Machine, Gunite Machine, Concrete Spraying Machine

1. Q: Which shotcrete machine should we choose?

A: To recommend the most suitable model, please tell us:

- Material: dry / damp mixture, or ready mixed wet mixture

- Capacity: 3m3/h, 4m3/h, 5m3/h, 6m3/h, 7m3/h, 9m3/h

- Delivery distance (horizontally / vertically):

- Driven type: electric motor, pneumatic motor, diesel engine

2. Q: What is the vulnerable part? How many spares should we prepare?

A: After long-time running, the rubber plate, steel plate, rubber cavity, spraying nozzle, delivery hose may get worn. We will offer some spares for free.

Referring to the service life of each part, we will put a rough estimate of requested spares according to your project scale -how many cubic meters you will spray.

3. Q: Can we have customized model?

A: Yes. Customized production and OEM production are available according to your actual requirements.

4. Q: Do i need technical skills to operate this machine?

A: Yes. Please read the Operation Instruction for some basic technical skills before operating this machine, and contact us if any operation procedure is unclear.

5. Q: What should we do if there are some problems with the machine?

A: The Operate Instruction will help with routine maintenance and common problems.

Also, you can contact us for technical instruction by email, instant messenger or live video etc.

6. Q: What is the lead time? 

A: 1 week for sample model, 2~3 weeks for customized model. It depends for mass production.

7. Q: How about the package? 

A: The machine will be wrapped by plastic film and packed by fumigation-free wooden case along with spare parts.

8. Q: How to place an order?

A: Both online order and offline order are acceptable.

It is suggested to place online order with a Trade Assurance to get full protection for first order.

9. Q :How to pay for this order? 

A: Generally, TT, 30% deposit 70% before shipment;

   L/C at sight (high bank charge, not suggest, but acceptable);

   100% TT in advance (especially for small amount and spare parts etc.)

Henan Coal Scientific Research Institute Co., Ltd. was established in March 1979. In 1999, it was ranked among the first batch of 242 coal research institutes, and implemented localized management by Henan Province. In 2006, it was transformed successfully into a scientific and technological enterprise, and renamed officially as Henan Coal Scientific Research Institute Co., Ltd.

Tel: 0371-63844654/67836512

Fax: 0371-63930764

Mobile: +86 18236882465 (Whatsapp/Wechat)

Skype: zhang-angela

QQ: 2561389251

Email: angela_zhang @

           zhangting097 @