Drywall Screw Collated Screw Chain Screw

Model NO.: #6 #7 #8
Type: Bugle Head Gypsum Board Head
Head Style: Bugle Head
Connection: Tapping
Grade: 4.8 or 8.8
Quantity/Trip: 50PCS
Trip/Box: 20
Transport Package: Box in Carotn, DIY, Bulk in Carton
Specification: DIN JIS ANSI GB
Origin: China
HS Code: 73181500
Model NO.: #6 #7 #8
Type: Bugle Head Gypsum Board Head
Head Style: Bugle Head
Connection: Tapping
Grade: 4.8 or 8.8
Quantity/Trip: 50PCS
Trip/Box: 20
Transport Package: Box in Carotn, DIY, Bulk in Carton
Specification: DIN JIS ANSI GB
Origin: China
HS Code: 73181500
Beyond screw inception in 2004, has a complete range of processing equipment and production lines,
Beyond has 12 years of professional production experience and technology to provide the best service and quality
Quality products, the company has been the Beyond ideas and spirit.
Professional manufacturing: self drilling screw, self tapping screw, special screw, machine screw, all kinds of hardware manufacturing,
Whether you are an industrial manufacturer, OEM or wholesale distributor, professional contractor supplier, or retail operation, we understand your needs and have the experience and capability of consistently meeting them. 
Welcome to order or visit with samples or drawing.
 
Popular screw always in stock as below:
Self drilling screws
Standard: IFI,DIN,JIS,GB,Special Design
Size Range: M1.4-M8(0#-14# &M8)
Length Range: 6mm-300mm
Material: Carbon steel and stainless steel A2 A4 & SS410 & Bi-metal
                    
FLAT PAN HWH HWF BUGLE WAFER PAN WASHER OVAL TRUSS ROUND
DRIVE                  
PHILLIPS SQUARE POZI SQUARE+PHIL TORX SLOTTED PHIL+SLOTTED OTHER    
POINT TYPE        
TEK#1 TEK#2 TEK#3 TEK#4 TEK#5 TYPE 17        
THREAD TYPE      
TYPE-A BSB TYPE CSB TYPE HI-LOW MACHINE DOUBLE OTHER      
10#-12 THD 6#-20 THD 8#-32 THD              
12#-11 THD 7#-19 THD 10#-24 THD      
14#-10 THD 8#-18 THD 12#-24 THD      
  10#-16 THD 14#-20 THD      
PLATING    
PLAIN ZINC PLATED COLOR ZINC PLATED BLUE ZINC PLATED BLACK PHOSPHATE GRAY PHOSPHATE BLACK ZINC PLATED WHITE ZINC PLATED    
BLACK OXIDE DECROTIZEO RUSPERT XYLAN NICKEL BRONZE SPRAY PAINT OTHER    
   
SERRATION UNDER HEAD W / O WASHER W / BONDED WASHER W / PVC WASHER W / STEEL EPDM W/RUBBER WASHER W / HEAD MARK W / WING OTHER  
Beyond screw inception in 2004, has a complete range of processing equipment and production lines,
Beyond has 12 years of professional production experience and technology to provide the best service and quality
Quality products, the company has been the Beyond ideas and spirit.
Professional manufacturing: self drilling screw, self tapping screw, special screw, machine screw, all kinds of hardware manufacturing,
Whether you are an industrial manufacturer, OEM or wholesale distributor, professional contractor supplier, or retail operation, we understand your needs and have the experience and capability of consistently meeting them. 
Welcome to order or visit with samples or drawing.
 
Popular screw always in stock as below:
Self drilling screws
Standard: IFI,DIN,JIS,GB,Special Design
Size Range: M1.4-M8(0#-14# &M8)
Length Range: 6mm-300mm
Material: Carbon steel and stainless steel A2 A4 & SS410 & Bi-metal
                    
FLAT PAN HWH HWF BUGLE WAFER PAN WASHER OVAL TRUSS ROUND
DRIVE                  
PHILLIPS SQUARE POZI SQUARE+PHIL TORX SLOTTED PHIL+SLOTTED OTHER    
POINT TYPE        
TEK#1 TEK#2 TEK#3 TEK#4 TEK#5 TYPE 17        
THREAD TYPE      
TYPE-A BSB TYPE CSB TYPE HI-LOW MACHINE DOUBLE OTHER      
10#-12 THD 6#-20 THD 8#-32 THD              
12#-11 THD 7#-19 THD 10#-24 THD      
14#-10 THD 8#-18 THD 12#-24 THD      
  10#-16 THD 14#-20 THD      
PLATING    
PLAIN ZINC PLATED COLOR ZINC PLATED BLUE ZINC PLATED BLACK PHOSPHATE GRAY PHOSPHATE BLACK ZINC PLATED WHITE ZINC PLATED    
BLACK OXIDE DECROTIZEO RUSPERT XYLAN NICKEL BRONZE SPRAY PAINT OTHER    
   
SERRATION UNDER HEAD W / O WASHER W / BONDED WASHER W / PVC WASHER W / STEEL EPDM W/RUBBER WASHER W / HEAD MARK W / WING OTHER  

Slewing Mechanism and Spare Parts

A slewing mechanism is an essential component of a Tower Crane that allows it to rotate horizontally. It enables the crane to reach different areas of a construction site without having to move the entire structure.

The slewing mechanism typically consists of the following components:

1. Slewing Ring: The slewing ring is a large circular bearing that supports the entire weight of the crane and allows it to rotate. It is usually located at the base of the crane and is designed to withstand heavy loads and provide smooth rotation.

2. Slewing Motor: The slewing motor is responsible for providing the necessary power to rotate the crane. It is connected to the slewing ring and is controlled by the crane operator.

3. Gear Mechanism: The gear mechanism consists of a set of gears that transmit the power from the slewing motor to the slewing ring. It ensures smooth and controlled rotation of the crane.

4. Brake System: The brake system is an important safety feature of the slewing mechanism. It is designed to hold the crane in place and prevent any unintended rotation when the crane is not in operation.

5. Control System: The control system allows the crane operator to control the rotation of the crane. It typically includes joysticks or buttons that enable the operator to start, stop, and control the speed and direction of rotation.

Overall, the slewing mechanism plays a crucial role in the functionality and versatility of a tower crane. It allows the crane to move horizontally, reach different areas of a construction site, and perform various lifting tasks efficiently.


Slewing Motor, Tower Crane Spare Part,Slewing Mechanism,Slewing Reducer,Slewing Bearing,Tower Crane Slewing Motor

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