Main Features:
*Full Gearbox from professional OEM maker, low noise, durable longevity
*High screw speed, high shearing, quick discharge
*Independent lube oil cooling system design
*Torque limiter to protect the drive train
*Suitable for reclaim powder, special powder production
*Split design of barrel and liner inserts for easy cleaning and maintainence
*Top & Side feeding options
*Other features same as conventional type extruder
Technical Parameters:
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Model | Capacity (kg/h) | Screw Diameter (mm) | Screw Length (mm) | Screw Speed (r/min) | Main Motor (kw) | Feeder Motor (kw) | Heating Power (kw) | Overall Dimensions (mm) |
TSX-40 | 80-260 | 40 | 16D | 0-800 | 11/15/18.5 | 0.55 | 8 | 1850*700*1750 |
TSX-52 | 150-450 | 52 | 16D | 0-800 | 22/30/37 | 0.75 | 10 | 2700*900*2200 |
TSX-65 | 400-1000 | 65 | 16D | 0-800 | 45/55/75 | 1.1 | 12 | 2900*1000*2400 |
TSX-75 | 800-1200 | 75 | 16D | 0-800 | 75/90 | 1.5 | 16 | 3100*1200*2500 |
TSX-85 | 1200-1800 | 85 | 16D | 0-800 | 90/110 | 2.2 | 20 | 3700*1500*2900 |

Conventional Type Co-Rotation Parallel Twin Screw Extruder
Features:
*Strong shearing, easy cleaning
*Accurate auto temperature control, high cooling & heating exchagne
*Hinged clamshell type barrel opening, segmented liners for easy replacing and cost saving
*Feeder easy assembly & disassembly, inner structure to avoid agglomeration
*Configurable screw applied for defferent powder formulas
*Screw and barrel adopt special materials like Cr12MoV, CPM, etc., high wearing resisting
*Quite gearbox with low noise dB level
*Torque limiter to protect the drive train
*Low energy consumption
Technical Parameters:
Â
Model | Capacity (kg/h) | Screw Diameter (mm) | Screw Length | Screw Speed (r/min) | Main Motor (kw) | Feeder Motor (kw) | Heating Power (kw) | Overall Dimensions (mm) |
SLJ-40 | 80-220 | 40 | 16D | 0-500 | 11/15/18.5 | 0.55 | 4 | 1800*600*1700 |
SLJ-50 | 150-300 | 50 | 16D | 0-500 | 22/30 | 0.75 | 8 | 2600*700*2000 |
SLJ-55 | 300-400 | 55 | 16D | 0-500 | 30/37 | 0.75 | 8 | 2700*900*2300 |
SLJ-60 | 400-600 | 60 | 16D | 0-500 | 45 | 1.1 | 12 | 2750*1000*2350 |
SLJ-75 | 600-800 | 75 | 16D | 0-500 | 55 | 1.5 | 12 | 2900*1100*2400 |
SLJ-80 | 800-1200 | 80 | 16D | 0-500 | 75/90 | 2.2 | 20 | 3700*800*2800 |

Technical Parameters (Lab Type):
Â
Model | Capacity (kg/h) | Screw Diameter (mm) | Screw Length | Screw Speed (r/min) | Main Motor (kw) | Feeder Motor (kw) | Heating Power (kw) | Overall Dimensions (mm) |
TSX-20 | 0.2-10 | 22 | 16D | 0-600 | 2.2-4 | 0.1 | 2 | 1600*300*850 |
SLJ-30 | 1-30 | 30 | 16D | 0-500 | 3-5.5 | 0.18 | 3.2 | 1430*550*1300 |
SLJ-32 | 40-80 | 32 | 16D | 0-500 | 7.5/11 | 0.25 | 3.2 | 1600*500*1500 |


Company:
Dongsun is a leading manufacturer in China of Powder Coating Production Equipments, i.e. Mixers, Extruders, Cooling Belt and Air Classifier Mill. We inherit 30 years of experiences in this industry and have exported to nearly 30 countries and regions in the past 10 years, and win widely good reputations.
We passed CE certification approval and ATEX explosion resistant test, etc. international standards, we do know how to meet the diversified and customized made requests of our customers.
Our everlasting business philosophy: consistant quality, effective communication, responsible service.


 High torque & High Speed Rotation Twin-Screw Extruder:
Main Features:
*Full Gearbox from professional OEM maker, low noise, durable longevity
*High screw speed, high shearing, quick discharge
*Independent lube oil cooling system design
*Torque limiter to protect the drive train
*Suitable for reclaim powder, special powder production
*Split design of barrel and liner inserts for easy cleaning and maintainence
*Top & Side feeding options
*Other features same as conventional type extruder
Technical Parameters:
Â
Model | Capacity (kg/h) | Screw Diameter (mm) | Screw Length (mm) | Screw Speed (r/min) | Main Motor (kw) | Feeder Motor (kw) | Heating Power (kw) | Overall Dimensions (mm) |
TSX-40 | 80-260 | 40 | 16D | 0-800 | 11/15/18.5 | 0.55 | 8 | 1850*700*1750 |
TSX-52 | 150-450 | 52 | 16D | 0-800 | 22/30/37 | 0.75 | 10 | 2700*900*2200 |
TSX-65 | 400-1000 | 65 | 16D | 0-800 | 45/55/75 | 1.1 | 12 | 2900*1000*2400 |
TSX-75 | 800-1200 | 75 | 16D | 0-800 | 75/90 | 1.5 | 16 | 3100*1200*2500 |
TSX-85 | 1200-1800 | 85 | 16D | 0-800 | 90/110 | 2.2 | 20 | 3700*1500*2900 |

Conventional Type Co-Rotation Parallel Twin Screw Extruder
Features:
*Strong shearing, easy cleaning
*Accurate auto temperature control, high cooling & heating exchagne
*Hinged clamshell type barrel opening, segmented liners for easy replacing and cost saving
*Feeder easy assembly & disassembly, inner structure to avoid agglomeration
*Configurable screw applied for defferent powder formulas
*Screw and barrel adopt special materials like Cr12MoV, CPM, etc., high wearing resisting
*Quite gearbox with low noise dB level
*Torque limiter to protect the drive train
*Low energy consumption
Technical Parameters:
Â
Model | Capacity (kg/h) | Screw Diameter (mm) | Screw Length | Screw Speed (r/min) | Main Motor (kw) | Feeder Motor (kw) | Heating Power (kw) | Overall Dimensions (mm) |
SLJ-40 | 80-220 | 40 | 16D | 0-500 | 11/15/18.5 | 0.55 | 4 | 1800*600*1700 |
SLJ-50 | 150-300 | 50 | 16D | 0-500 | 22/30 | 0.75 | 8 | 2600*700*2000 |
SLJ-55 | 300-400 | 55 | 16D | 0-500 | 30/37 | 0.75 | 8 | 2700*900*2300 |
SLJ-60 | 400-600 | 60 | 16D | 0-500 | 45 | 1.1 | 12 | 2750*1000*2350 |
SLJ-75 | 600-800 | 75 | 16D | 0-500 | 55 | 1.5 | 12 | 2900*1100*2400 |
SLJ-80 | 800-1200 | 80 | 16D | 0-500 | 75/90 | 2.2 | 20 | 3700*800*2800 |

Technical Parameters (Lab Type):
Â
Model | Capacity (kg/h) | Screw Diameter (mm) | Screw Length | Screw Speed (r/min) | Main Motor (kw) | Feeder Motor (kw) | Heating Power (kw) | Overall Dimensions (mm) |
TSX-20 | 0.2-10 | 22 | 16D | 0-600 | 2.2-4 | 0.1 | 2 | 1600*300*850 |
SLJ-30 | 1-30 | 30 | 16D | 0-500 | 3-5.5 | 0.18 | 3.2 | 1430*550*1300 |
SLJ-32 | 40-80 | 32 | 16D | 0-500 | 7.5/11 | 0.25 | 3.2 | 1600*500*1500 |


Company:
Dongsun is a leading manufacturer in China of Powder Coating Production Equipments, i.e. Mixers, Extruders, Cooling Belt and Air Classifier Mill. We inherit 30 years of experiences in this industry and have exported to nearly 30 countries and regions in the past 10 years, and win widely good reputations.
We passed CE certification approval and ATEX explosion resistant test, etc. international standards, we do know how to meet the diversified and customized made requests of our customers.
Our everlasting business philosophy: consistant quality, effective communication, responsible service.


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High Precision Machining is defined as a process of changing the dimensions or the performance of workpiece with machining facilities.
According to the temperature of the workpiece while in machining, high precision machining can be divided into cold working and hot working. Usually, machining under indoor temperature, and won't change cause chemical change or phisical phase change is named cold working. On the other hand, if under temperature, higher or lower than room temperature, which will lead to chemical changes or phase changes, it will be called as hot working.
For high precision machining, the machining tolerance can be up to 0.0001-0.001mm, the surface finish Ra can be 0.02-0.1um.
Machining precision is to describe the actual geometrical parameter of the part after machining, such as the size, the form, the position, comparing with the theoretical geometry parameter. The difference from these two parameters is the machining tolerance. The number of the difference show the machining accuracy, the bigger, the lower of the machining precision, the smaller, the higher machining precision.
High Precision Machining
High Precision Machining,Aluminum Alloy Diecasting,Precision Parts,Machining Parts
NINGBO ZHENHAI BOLANG METAL PRODUCT FACTORY , https://www.blcastings.com