LZ-3A Air Motor Dry Concrete Spray Machines for sale
The Descriptions of LZ-3A Air Motor Dry Concrete Spray Machine:
LZ-3A Shotcrete machine/Gunite machine /Concrete Spraying Machine is small-sized shotcrete machine for the dry spraying process.
LZ-3 shotcrete machine is available in following versions:
Basic: electric drive can be combined with tyre chassis
Extended (optional): air motor or diesel drive combined skid or rail-wheel
The Features of LZ-3A Air motor Dry Concrete Spray Machines:
1.Non-adhesion going-through rotor with new material chamber, completely eliminate bonding and blocking during operation so as to reduce clearance and maintenance period.
2.Thin flow conveying method with vortex flow, so the spraying flow is even, continuous and steady, to improve the shotcrete quality.
3.Four-point clamping device make it easy to adjust the press between sealing plate and rotor disk so as to no air and dusk leak and prolong consumption parts life.
4.Ptifuarlarly used for dry, damp mix and steel(polymer)fiber reinforced shotcrete.
LZ-3A Air motor Dry Concrete Spray Machines Technical datas
Output Capacity | 1.5-3m3 /h |
Max. Horizontal Conveying Distance | 200m |
Suitable Mix Ratio(Cement/Sand) | ≤1:3~5 |
Max. Aggregate Size | Φ10 mm |
Conveying Hose Inner Diameter | Φ50mm |
Conveying Pressure | 0.2-0.4MPa(29-58PSI) |
Air Consumption for conveying material | 5~6m3/min(180-215CFM) |
Material Charging Height | 0.9m |
Rotor Speed | 14r/min |
Air Motor Type | TMH3.2 |
Air Motor Air Consumption | 4.8m3/min(171CFM) |
Overall Dimension(length×width×height) | 1.13×0.54×1.02m |
Net Weight | 430kg(947lbs) |
Applications of LZ-3A Air motor Dry Concrete Spray Machine:
LZ-3A shotcrete machine can be used as well for small jobs, such as joint filling, swimming pool, refractory application and extensive slope consolidation work, etc.
Why choose us ?
1. We are China's leading shotcrete machine manufacturers.
2. Companies have strict quality control system. And has achieved ISO9001: 2008, CE and SGS certification.
3. Alibaba Assessed 5 years Gold Supplier.
4. Trade Assurance protects trade safety :
(1) Product quality protection (2) On-time shipment protection (3) Payment protection
5. Best Quality & Best Service with Competitive price.
Durable spare parts of LZ-3A air motor concrete spray machine:
The Package of LZ-3A air motor dry concrete spray machine:
LZ-3ER refractory gunning machine:
LZ-3A dry mix shotcrete machine:
LZ3000E wet-mix concrete spraying machine video application:

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