Tower Crane :
Tower crane is a rotating crane with arm mounted on the top of the tower. It is composed of metal structure, working mechanism and electrical system. The metal structure includes tower body, arm, base and attached bar.
The working mechanism has four parts: lifting, trolleying, slewing. Electrical system includes electric motor, controller, power distribution frame, connecting line, signal and lighting device.
The main types of tower machines include Flat-top Tower Crane, Luffing-jib Tower Crane, Hammerhead Tower Crane , Cantilever Jib Crane , Travelling Tower Crane and Roofing Crane .
The Main Types Of Tower Crane:
Application Area:
The working scope of Tower Crane is large, mainly used for vertical transport of materials and component installation in multi-storey and high-rise building construction.
If you have any questions, please contact with us directly. Tower Crane are produced with High Quality and Good Appearance. Welcome you can visit our Factory. For inqury, Please send mail directly to us.
Tower Crane Tower Crane,Topless Flat Top Tower Crane,Heavy Duty Tower Crane,Travelling Tower Crane Jinan East Machinery Co.,Ltd. , https://www.jneastmach.com
1. Brand-name parts.
2. Experienced staff.
3. Excellent performance.
4. Direct manufacture
Product parameter:
1. Flow range: Q=10-500 m3/h
2. Lift range: H=15-405m
3. Diameter range: 32--203mm
4. Temperature range: -15 -80° C
Product overview:
Borehole Pump, Deep Well Pump, Submersible Pump
QJ series Borehole Pump design perfect, the structure is reasonable, and has little noise, long life, small volume, light weight, convenient to use and maintain, high efficiency and energy saving, continuous reliable operation, not pollute the water, etc. Apply to deep well carry water, field irrigation, sprinkler irrigation, urban and rural mining enterprise water supply and drainage.
Model signification:
200QJ32-91/7
200------Base No.
QJ--------Submersible Pump
32--------Pump Flow
91--------Pump Head
7----------Impellers
QJ (SQJ) Deep well submersible pump use conditions:
1.380V bias voltage doesn't exceed ± 5% and 50Hz frequency, and the deviation is not more than ± 1% of the three phase power supply
2. The inner cavity of the motor must be filled with water
3. The first stage impeller of the pump should be immersed into the dynamic water level at least 2m. And the electric pump unit under the static water level should be within 70m. The distance from the motor bottom to well bottom must be more than 3m.
4. The temperature of the water should be within 20° C.
5. In the water, there are only 0.01% of sand (by weight) or less.
6. The pH valve of the water should be between 6.5 and 8.5.
7. The hydrogen sulfide level in the water should be 1.5mg/L or less.
8. The choride ions content in the water should be 400mg/L or less.
9. Water which is yield from the water source should meet the necessary of the pump's continue work.
specification and performance parameter
Model
Power(KW)
flow (m3/H)
0.2
0.4
1
2
SJ1-6
0.37
H (M)Â Â 1
33.5
33
30
19
SJ1-9
0.37
Â
51
50
46
29
SJ1-13
0.55
Â
73
72
67
42
SJ1-7
0.75
Â
96
95
87
55
SJ1-21
1.1
Â
119
118
108
69
SJ1-25
1.1
Â
141
140
129
82
SJ1-28
1.5
Â
158
157
145
92
SJ1-32
1.5
Â
180
179
165
105
SJ1-36
1.5
Â
203
202
186
118
SJ1-39
2.2
Â
221
219
202
128
SJ1-42
2.2
Â
238
236
217
137
for more detailed specification and performance data , please contact us directly by email or call.
Inch Stainless Steel Submersible Deep Well Pump
Model NO.: QJ
Power: Electric
Start Up: Electric Pump
Type: Blade Pump
Application: Submersible Pump, Clarified Water Pump
Industry: Oil Pumps
Media: Sea Water Pump
Performance: Wear Pump
Theory: Centrifugal Pump
Name: Borehole Pump
Pump Type: Vertical
Stage: Multistage Pump
Materials: Stainless Steel
pH: 6.5-8.5
Temperature: 35 Degree
Max Pressure: 30bar
Deepth: <50m
Liquid: Clean Water,Liquid with Strong Corrosion
Motor: NEMA Motor
Trademark: Sundream
Transport Package: Export Polywood Case
Specification: CE, SGS, ISO9001
Origin: Shanghai
HS Code: 8413709990
QJ series Borehole Pump