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.
Slewing Motor, Tower Crane Spare Part,Slewing Mechanism,Slewing Reducer,Slewing Bearing,Tower Crane Slewing Motor SHEN YANG BAOQUAN BUSINESS CO., LTD , https://www.sczenghui.com
Clamping unit
1.New type 5-point toggle device with the advantage of stable movement curve and gentle shock
2.High-quality mould platen with enough intensity to ensure no out of shape if high-pressure clamping
3.Hard chrome plated high tensile strength tie bars made of superior alloy with a good wear and corrosion resistance ability
4.Wear-resistant guide for moving platen
5.Transducer control clamping stroke
6.Many step control for speed and pressure of clamping and opening
7.Ejection device offer dwell, single, more, vibration function
8.Differential high speed clamping
9.Low pressure mould protection function
10.Hydraulic mould height adjustment drived by gear with rough and fine operation
11.Mechanical and electrical dual safety interlock
12.Automatic centralized lubrication system with far pressure detector
Hydraulic unit
1.proportional pressure and flow control with the advantage of fine adjustment and high precision
2.know-how manifold design, compact, reasonable and fast respond
3.imported world famous hydraulic valves
4.imported world famous hydraulic sealing rings
5.import technology hydraulic hose and fittings
6.low noise hydraulic system
7.oil tank with inner stainless steel container
8.precision oil filter
9.oil cooler
Control unit
1.The computer is imported from Industry family. The LCD displaying screen with high clarity has Chinese and English language to display
2.World famous electrical components
3.Close-loop PID temperature control with the advantage of high precision.
4.Deviation preset between high and low temperature. And break control for temperature sensor.
5.Alarming system in case of cold start and no material in hopper
6.Transducer control the injection and opening stroke to accuracy of ±0.05mm
7.99 steps speed control for increasing and reducing to suit for different technology demands
8.Self-diagnostic and trouble alarm function
9.Parameters lock function to avoid being changed
10.100 sets of production parameters can be stored into the computer memorial software
11.Machine can record the quantity of products and automatically stop if up to the required quantity.
12.Emergency stop device
13.Alarm lamp
Spare parts:
1.Operation Manual
2.Normal hopper
3.Level pad
4.Heater band
5.Mould clip
Technical data for  injection moulding machine
Screw diameter
mm
60
Screw L/D
--
21
Shot weight
gram
720
Injection capacity
cm3
791
Injection pressure
kg/cm2
1760
Screw stroke
mm
280
Â
Screw torque
N.m
2000
Â
Heating power
kw
18.5
Â
Clamping force
ton
240
Â
Opening stroke
mm
530
Â
Mould height
mm
200~570
Â
Max daylight
mm
1100
Â
Space between tie bars
mm
555×555
Â
Ejector force/stroke
ton/mm
6.15/130
Â
Oil pump motor
kw
22
Â
Machine size
m
6.2×1.6×2.1
Â
Machine weight
ton
8
Â
Configuration specification
Name
Brand
 Origin
hydraulic  proportional valve
YUKEN
JA PAN
Hydraulic Oil Pump
HIGH-TECH
TAI WAI
ReversalHydraulicValve
YUKEN
JA PAN
Hydraulic Motor
ZY
Italy-China
Hydraulic Hose
Kim ber lery
Â
Sealing Rings
VALQUA
JA PAN
Computer
JINHUA TECHMATION
TAI WAN
Linear Transducer
MI RAN
CHI NA
Limit Switch
panasonic
JA PAN
Proximity Switch
FORTEK
TAI WAN
Solid State Relay
FORTEK
TAI WAN
Contactor
LG/SCHNEIDER
KOREA/FRANCE
High-temperature Wire
Â
CHINA
Air-break Switch
LG/FUJI
KOREA
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.
Bottle Plastic Cap Injection Moulding Machine
Model NO.: GMI-Series
Computerized: Computerized
Trademark: GM
Transport Package: Wooden Case
Origin: China
HS Code: 8477101090
Features of the bottle plastic cap injection moulding machine