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Henan Coal Science Research Institute Keming Mechanical And Electrical Equipment Co., Ltd. 86-0371-67836512 stephen.z.wan@gmail.com
22hp Diesel Dry Shotcrete Machine with 250m Max Conveying Distance and 15-20mm Max Aggregate Size for Tunnel and Underground Works

22hp Diesel Dry Shotcrete Machine with 250m Max Conveying Distance and 15-20mm Max Aggregate Size for Tunnel and Underground Works

Products - Shotcrete Machine - Dry Shotcrete Machine
  • Highlight

    22hp Dry Shotcrete Machine

    ,

    250m Max Conveying Distance Concrete Spraying Machine

    ,

    15-20mm Max Aggregate Size Gunite Equipment

  • Name
    Diesel Shotcrete Machine
  • Power
    22hp
  • Capacity
    Very With The Model
  • Color
    Customized
  • Certification
    CE, ISO, MA
  • Place of Origin
    China
  • Brand Name
    keming
  • Certification
    CE, ISO, MA
  • Model Number
    kpz-7
  • Minimum Order Quantity
    1 set
  • Price
    1000-5000 USD
  • Packaging Details
    nude or wooden box packing, container packing
  • Delivery Time
    5-8 days
  • Payment Terms
    L/C,T/T
  • Supply Ability
    5 sets per month

22hp Diesel Dry Shotcrete Machine with 250m Max Conveying Distance and 15-20mm Max Aggregate Size for Tunnel and Underground Works

  • 22hp Diesel Dry Shotcrete Machine with 250m Max Conveying Distance and 15-20mm Max Aggregate Size for Tunnel and Underground Works
  • 22hp Diesel Dry Shotcrete Machine with 250m Max Conveying Distance and 15-20mm Max Aggregate Size for Tunnel and Underground Works
  • 22hp Diesel Dry Shotcrete Machine with 250m Max Conveying Distance and 15-20mm Max Aggregate Size for Tunnel and Underground Works
  • 22hp Diesel Dry Shotcrete Machine with 250m Max Conveying Distance and 15-20mm Max Aggregate Size for Tunnel and Underground Works
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CE Diesel Concrete Jet Gunite Equipment - Dry Concrete Spraying for Pit Support
Product Introduction
  • KPZ series shotcrete machine can spray both dry and half-wet concrete
  • Features advanced technology, rational structure, stable performance and long service life with CE and MA certification
  • Widely used in tunnel, culvert, subway, hydroelectric works, underground works and high-methane laneway of coal mine
Operation Precautions
  • Requires two operators working closely together, controlling water-cement ratio for optimal results
  • Maintain proper spray angle and distance, keeping nozzle perpendicular to rock surface
  • Remove large debris before operation to prevent pipe blockage
  • Secure nozzle during air supply to prevent accidents
  • Adjust air and water pressure properly to minimize rebound and dust
  • Implement special measures for tunnel seepage sections
  • Wear proper dust masks for personal protection
Technical Specifications
Model KPZ-3D KPZ-4D KPZ-5D KPZ-7D KPZ-9D
Output 2~3 m³/h 3.5~4.5 m³/h 4.5~5.5 m³/h 6~7 m³/h 7.5~8.5 m³/h
Max. conveying distance 250 m 230 m 200 m 150 m 100 m
Max. aggregate size 15 mm 18 mm 15 mm 20 mm 20 mm
Hose inner diameter φ42/51 mm φ51 mm φ51 mm Φ57 mm Φ57 mm
Air consumption 5-6 m³/min 6-7 m³/min 7-8 m³/min 8-9 m³/min 9-10 m³/min
Motor power 6.9 KW (10hp) 13 KW (18hp) 13 KW (18hp) 16.2 KW (22hp) 16.2 KW (22hp)
Company Profile

Henan Coal Science Research Institute Keming Mechanical and Electrical Equipment Co., Ltd. is a subsidiary of Henan Coal Scientific Research Institute Co., Ltd. and the first company in China to develop and produce shotcrete machines.

Achievements include more than 20 national patents, 10+ department certifications, 8 industry awards, and Henan Provincial Science and Technology Progress Award. Certified with ISO9001, OHSAS 18001, ISO14001, and CE.

Services include mechanical/electrical products, chemical technology, mining equipment development, energy conservation research, and technical consultation.

22hp Diesel Dry Shotcrete Machine with 250m Max Conveying Distance and 15-20mm Max Aggregate Size for Tunnel and Underground Works 0 22hp Diesel Dry Shotcrete Machine with 250m Max Conveying Distance and 15-20mm Max Aggregate Size for Tunnel and Underground Works 1
Exhibition Photos
22hp Diesel Dry Shotcrete Machine with 250m Max Conveying Distance and 15-20mm Max Aggregate Size for Tunnel and Underground Works 2 22hp Diesel Dry Shotcrete Machine with 250m Max Conveying Distance and 15-20mm Max Aggregate Size for Tunnel and Underground Works 3
Frequently Asked Questions
Q: Which shotcrete machine model should we choose?
A: Please share your project details for professional model recommendations.
Q: What are the vulnerable parts and spare requirements?
A: Rubber piston and cylinder sleeve may wear over time. We provide free spares and recommend quantities based on project scale.
Q: Can we get customized models?
A: Yes, we offer customized production and OEM services.
Q: What technical skills are required for operation?
A: Review the Operation Instruction manual and contact us for any clarification.
Q: How do we handle machine problems?
A: Consult the manual for routine maintenance or contact us for technical support via email, messenger, or live video.
Q: What is the production lead time?
A: 1 week for samples, 2-3 weeks for custom models. Mass production varies.
Q: What packaging is used?
A: Plastic-wrapped with fumigation-free wooden cases including spare parts.
Q: How to place an order?
A: Online or offline orders accepted. First-time buyers are encouraged to use Trade Assurance.
Q: What payment methods are available?
A: TT (30% deposit), L/C at sight (not recommended), or 100% TT in advance for small orders.
Tags:

Dry Mix Gunite Equipment

Shotcrete Spraying Machine OEM Accepted

Blue Yellow Red Dry Shotcrete Machine

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