self loading concrete mixer pump have been widely used in many construction areas such as Water conservancy, Electricity,Railway, Highway, Tunnel, Mine, National Defense, etc. They have also been exported to many countries and got an excellent reputation . Our products have passed BV and ISO9001 International Quality System Certification and the mining concrete pumps have passed the Safety Certificate of Approval for Mining Products.
1.Power system of diesel mixer pump
Hydraulic oil pump: Germany Rexroth or Japan Kawasaki are adjusted.
Diesel power: Germany Deutz, Weichai, Schneider, Japan Siemens, Mitsubishi are adjusted.
The main power could be adjusted by the user
2.Electronic control system of diesel mixer pump
Japan Mitsubishi Programmable Logic Controller (PLC) electronic control system.
Main electric elements are imported original Schneider, Siemens, OMRON, LG etc.
The control mode: manual operation and wireless remote control
Humanity and intelligent electronic control system optimizes the person-machine interface.8-digital pumping time accumulation timer provides exact data for the user, Automatic anti-pump function and optimized program design. Automatic trouble monitoring function.
3.Hydraulic system of diesel mixer pump
The unique open hydraulic system and hydraulic cushion technology contribute to the smaller exchange impact and less heat of the system. Meanwhile, with the famous brand of main pump and hydraulic valve, the safety and reliability of the concrete pump are guaranteed.
The hydraulic pipeline selects the high performance seamless steel pipes and all pipe joints and high-pressure hoses are of the famous brands.
A number of high pressure accumulators and their excellent cushion performance reduce the requirement of S pipe vale for the concrete. The concrete is delivered freely.
4.Pumping system of diesel mixer pump
Pumping displacement variable adjustment: Change the pumping displacement according to the construction to meet the requirement of the condition.
Reducing design of the hopper could release the reducing pressure of the concrete into the delivery pipe maximally, and prolong the service life of the S pipe outlet.
5.Lubrication System of diesel mixer pump
The patented central automatic lubrication system comes with a piston grease-pump, features high pressure and reliability, which can realize automatic lubrication of piston. The filters at the outlet and the inlet of oil ports as double protections guarantee the system reliability.
6.Cooling System of diesel mixer pump
Compulsory air-cooled heat exchanger keeps the temperature of the hydraulic oil below 60 degree,that ensures the whole hydraulic system works at normal status.
Technical parameters of DMJBT15 30 diesel concrete mixer pump
NO. |
Item |
Unit |
DMJBT15(Drum type) |
DMJBT30(Drum type) |
1 |
Max Theoretical Concrete Output Capacity |
m³/h |
15 |
30 |
2 |
Max Concrete outlet pressure |
Mpa |
8 |
12 |
3 |
Concrete slump |
mm |
120-230 |
120-230 |
4 |
Aggregate Size |
mm |
breakstone≤20 |
breakstone≤40 |
5 |
Main pump |
|
South Korea Kwasaki112 |
South Korea Kwasaki112 |
6 |
Distribution valve |
|
S valve |
S valve |
7 |
Hydraulic valve |
|
Beijing Huade |
Beijing Huade |
8 |
Main motor |
KW |
62(diesel) |
85(diesel) |
10 |
Power of mixing motor |
KW |
4 |
5.5 |
11 |
Mixer winch motor |
KW |
4 |
4.5 |
12 |
Mixer water motor |
KW |
0.55 |
0.55 |
13 |
Speed |
r/min |
2300 |
2300 |
14 |
Concrete cylinder diameter/stroke |
mm |
φ140/750 |
φ160/1000 |
15 |
Pumping oil cyliner diameter/stroke |
mm |
Φ80/750 |
φ100/1000 |
16 |
High/low pressure switch |
|
NO |
NO |
17 |
Capacity of oil tank |
L |
200 |
400 |
18 |
Hopper capacity |
m³ |
0.3 |
0.4 |
19 |
Feeding height |
mm |
1100 |
1100 |
20 |
The theoretical maximum |
m |
90/200 |
100/200 |
21 |
Washing way of pipeline |
|
Washing |
Washing |
22 |
Overall dimensions(L*W*H) |
m |
4500*2000*2800 |
4700*2300*2700 |
23 |
Total weight |
Kg |
5000 |
5300 |
24 |
Chassis model |
|
Trail |
Trail |
25 |
Support model |
|
The fixed support leg |
The fixed support leg |
26 |
Hydraulic oil cooling model |
|
The air cooling radiator |
The air cooling radiator |