We are China manufacturer of high quality grade l7, l43 Threaded Rods and threaded bars in astm a320 standard. Our advantages and more services of threaded steel rods includes:
1) Wide range of diameters from 1/2" - 4"
2) Customized Length from 100mm to 12000mm
3) Good threads at 60 degree
4) Good straightness: 1mm/m max
5) Even hardness on whole bars
5) Proper mechanical properties
7) Full sets of testing equipment: Surface, Dimenstion. Mechanical properties testing
8) Fast delivery time
astm a320 l7,Astm A320 Threaded Rods,astm a320 l7 threaded rod,astm a320 l7 threaded bar,astm a320 l7 steel bar SHANDONG LE REN SPECIAL STEEL CO., LTD. , https://www.sdbrightsteelbar.com
Model
45RCS20
55RCS25
70RCS25
70RCS30
70RCS40
Rated Single Rope Tension KN
20
25
25
30
40
Magnification
4
4
4
4
4
Rated Power of the motor KW
33
41
51.5
51.5
51.5
Working Frequency Hz
50
50
50
50
50
Hoisting Speed m/min
20/40
21/42
25/50
12/6
15/30
Hoisting Capacity t
8/4
10/5
10/5
12/6
16/8
Rope capacity
328
500
550
525
550
Nominal Diameter of Wirerope mm
13
14
14
18
20
RCS tower crane electrical control cabinet is a tower crane hoist electrical control system solution independently designed and developed by our company on the basis of advanced tower crane control technologies .It has such characteristics as high working rate,good speed regulation performance,smooth working ,high efficiency and so on.the system contains cabinets A,L and HF,cabinet A is responsible for providing power for each mechanism of the tower crane and controlling & protecting traveling mechanism;cabinet L takes charge of control and safety protection of hoisting mechanism; cabinet HF is in charge of control and protection of slewing mechanism and luffing mechanism. Temperature range:-20ºC-+40ºChumidity:lower than 85%RH(no moisture condensation)
Altitude:the altitude of installation location shall not be higher than 1000 m.power grid quality:the voltage fluctuation range shall not exceed ±10% of the rated voltage. power capacity shall be guaranteed fully.
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RCS mechanism
Model
45RCS20
55RCS25
70RCS25
70RCS30
70RCS40
Rated Single Rope Tension KN
20
25
25
30
40
Magnification
4
4
4
4
4
Rated Power of the motor KW
33
41
51.5
51.5
51.5
Working Frequency Hz
50
50
50
50
50
Hoisting Speed m/min
20/40
21/42
25/50
12/6
15/30
Hoisting Capacity t
8/4
10/5
10/5
12/6
16/8
Rope capacity
328
500
550
525
550
Nominal Diameter of Wirerope mm
13
14
14
18
20
RCS tower crane electrical control cabinet is a tower crane hoist electrical control system solution independently designed and developed by our company on the basis of advanced tower crane control technologies .It has such characteristics as high working rate,good speed regulation performance,smooth working ,high efficiency and so on.the system contains cabinets A,L and HF,cabinet A is responsible for providing power for each mechanism of the tower crane and controlling & protecting traveling mechanism;cabinet L takes charge of control and safety protection of hoisting mechanism; cabinet HF is in charge of control and protection of slewing mechanism and luffing mechanism. Temperature range:-20ºC-+40ºChumidity:lower than 85%RH(no moisture condensation)
Altitude:the altitude of installation location shall not be higher than 1000 m.power grid quality:the voltage fluctuation range shall not exceed ±10% of the rated voltage. power capacity shall be guaranteed fully.
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Hoist Drum for Tower Crane
Model NO.: All Models
Rope Capacity: 100m-3600m
Rope Diameter: 9.3~26mm
Rope Guider: Included
Application: Construction Usage, Workshop Usage, Container Usage
Tower Crane Type: Slewing Tower Crane
Sling Type: Cable
Main Girder Form: Single Girder
Power Source: Hydraulic
Trademark: SYM
Transport Package: in Nude
Specification: All Size
Origin: China
HS Code: 8131499900
Model NO.: All Models
Rope Capacity: 100m-3600m
Rope Diameter: 9.3~26mm
Rope Guider: Included
Application: Construction Usage, Workshop Usage, Container Usage
Tower Crane Type: Slewing Tower Crane
Sling Type: Cable
Main Girder Form: Single Girder
Power Source: Hydraulic
Trademark: SYM
Transport Package: in Nude
Specification: All Size
Origin: China
HS Code: 8131499900
RCS mechanism