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15 20 25 30 35 40 M3 Capacity Integrated Automatic Concrete Spray Sparying Sprayer Gunning Wet Spraying Machine Construction Tunnelling Support Normet Shotcrete

Price $350000.00
Min Order 1 Piece
Availability In Stock
Shipping From Shandong, China
Popularity 343 people viewed
Model NO.:
GP-20JT
After-sales Service:
Free Commissioning and Training on Site
Warranty:
One Year or 2000 Working Hours
Type:
Shotcrete
Shotcrete Type:
Wet
Machining Process:
Hydraulic
Structure:
Cylinder Type
Productivity:
25m²/h
Feeding Height:
1370mm
Certification:
ISO9001: 2000, CE
Condition:
New
Color:
Green or Customized
Dimension:
7100-2350-2450mm
Total Weight:
11t
Theoretical Spraying Displacement:
20-25 M3/H
Cylinder Bore:
140mm
Cylinder Stroke:
1000mm
Maximun Aggregate Size:
15mm
Engine:
81kw/2200rpm
Driving Axle:
Wet Hydraulic Brake Axle
Maximum Spraying Height:
8.8m
Maximum Spraying Distance:
7.4m
Maximum Spraying Width:
14.8m
Trademark:
GRANDPLAN
Transport Package:
Standard Export Packing
Specification:
40' Flat rack container
Origin:
China
Product Description
GP-20JT Integrated Shotcrete machine/Concrete spray machine/Sprayer machine/Shotcrete gunning machine//Wet spray shotcrete for tunnelling support
Product introduction 
GP-20JT engineering concrete wet spraying jumbo is an upgrade of the product to adapt to the current tunnel construction. It is a electro-hydraulic integrated concrete spraying equipment which has absorbed the advantages of domestic and foreign famous brand products in design and manufacturing. The performance parameters have reached and exceeded the level of similar international products. It adopted heavy-duty articulated chassis design, reasonable structure layout, flexible. Meanwhile, with build-in 45kw air compressor, which make the operation much easier with higher efficiency. 
The key parts of the engineering concrete wet spraying jumbo, such as the robotic arm, pumping system, hydraulic system, electrical system, etc., adopt international and domestic well-known brand products. The electrical system has PROFINET technology, and the engineering machinery controller based on the embedded system is the core. It is a real-time, effective, and flexible new control system that realizes the integration of electromechanical and hydraulic control. It is fully responsible for the engine, hydraulic pump, hydraulic control valve and the composite control of the whole machine detects and protects the engine, hydraulic system and working state in real time, thus ensuring the high reliability and high stability of the whole machine.
GP-20JT engineering concrete wet-spray jumbo has excellent structure, firmness and strong impact resistance. There are no blind spots in the construction of the working arm; the advantages of high construction efficiency fully reflect the company's tenet of "make construction easier".

Main configuration table
Seq.ComponentSupplier/Brand Remarks
1EngineCUMINSNational III, 81KW/2200rpm
2Main pumpPUSHDRIVE 
3Travelling pumpLINDE-HYDRAULICS 
4Travelling motorLINDE-HYDRAULICS 
5Master valveHUADE HYDRAULIC 
6Arm frame multi-way valveKEMAI HYDRAULIC 
7Swing cylinderLIANSHENG HYDRAULIC 
8Axle and gearboxFENYI 
9Remote Controller UTECH/CYBER 
10ControllerCHINA FAMOUR BRAND 
11Steering wheelZHONGZHI 
12Air compressorWINDBELL MACHINERY 
13Electric motorLIUAN HUITE 
14Transmission axleWANFENG 
15Cable reelCHINA 

Main technical specifications
Dimension(L×W×H): 7100×2350×2450mm
Total weight: 11t
Pumping system:
Theoretical spraying displacement: 20 m3/h 
Cylinder bore: ф140mm
Cylinder stroke: 1000mm
Maximun aggregate size: ф15mm
Outlet pressure of concrete: 60bar
Filling height: 1350mm
Hopper volume: 0.3m3
Traveling system:
Engine: 81kW/2200rpm
Driving axle: Wet hydraulic brake axle
Travelling/Steering: Four-wheel drivearticulation steering
Articulation angle: +/-47.5°
Wheelbase×Wheel tread: 3920×1540mm
Minimum turn radius: 3215/5845mm
Minimum ground clearance: 280mm
Maximum gradeability: 16°
Traveling speed: ≤18km/h
Braking distance: ≤3.5m



Robotic mechanical arm: 
Maximum spraying height: 8.8m
Maximum spraying distance: 7.4m
Maximum spraying width: 14.8m
Swing angle of arm: 270°
Rotary angle around the nozzle: +/-180°
Left-right turn angle of nozzle: +/-120°
Swing angle of nozzle: 8°(consecutive)
Pitch angle: -30°-+60°
Accelerator system:
Accelerator pump model: JXHIN-20
Driving mode: Hydraulic
Accelerator displacement: 0~400L/h
Maximum outlet pressure: 12bar
Hydraulic system:
Main motor power: 37kw
Main motor rotation: 1475rpm
Main motor voltage: 440V OR ANY
Oil tank volume: 270L
Degree of hydraulic oil pollution: NAS1638-9
Main pump displacement: 95/33/23/23  ml/r
Air compressor:
Motor power: 45kw
Flow rate: 9.2m3/min

Spraying trajectory

Horizontal Spray: The mechanical arm can rotate 270°in the horizontal direction. It adopts two-stage telescoping. and the maximum spray diameter is about 14.8 meters.

Vertical Spray: the big arm can be raised upward by 60°and raised down by 30°. The maximum spray height is 8.8 meters, and the downward spray can be 3 meters.


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