Product Description
Trailer concrete pump (motor) The system is open circuit type electrical-hydraulic control .
The system is open circuit type electrical-hydraulic control and interlocks with the distributing system (normally if distributing valve does not arrive at correct position, the main oil cylinder is only waiting) thus to ***oid pump blocked. The main system has high/low pressure automatic change-over device which can be arbitrarily changed over during pumping.
It is suitable for concrete grade higher than C20, max. Horizontal conveying distance: 682m, max. Vertical conveying distance: 195m.
1. Concrete theory output is 70m3/h. The main system has high/low pressure change-over valve. The high/low pressure can be changed-over with a switch on the panel.
2. Main motor: 90kW/1470rpm, main oil cylinder: 125/80 x 1600, concrete cylinder: 200 x 1600, concrete pressure at outlet: low pressure: 7.4MPa, high pressure: 13.3MPa.
3. The design for hydraulic system is single pump double circuit electrical-hydraulic directional control. The main oil pump adopts a c***tant power high pressure plunger pump model: A8V107 or K3V112, max. Output: 224ml/r.
4.Hydraulic and electrical components adopt international famous brand products: valve: product form Vigersh or Pike; hydraulic auxiliary: product from Pike, Manuli and Sidfu; electrical component: product from Shinaron or Omron.
5.The distributing valve is designed as admirable skirt structure which can meet different grade concrete. The hopper body made with whole cast wear-resistant alloy with wear ability of several times of traditional material 16Mn, the hopper inner is combined of sphere and sector, its concrete absorption can reach more than 90%
Technical specification:
Model
Unit
TM70Q
Max. theory concrete output
m3/h
70
Concrete pressure at outlet (low pressure/high pressure)
MPa
13
Bar
130
Max. theory vertical conveying distance
M
195
Max. theory horizontal conveying distance
M
682
Distributing valve form
Similar apron valve
Main oil cylinder diameter x stroke
mm
125 x 1600
Concrete cylinder diameter x stroke
mm
200 x 1600
Hopper volume
m3
0.6
Charging height
mm
1380
Motor power and model
Kw
90 Y 280M -4B35
Hydraulic system form and control
Open circuit and full hydraulic control
Cooling way for hydraulic system
Water cooling
Max. output of hydraulic pressure
L/min
315
Total weight
T
5800
Outline dimension(L x W x H)
mm
5690 x 1700 x 1956