China SDW8 10000 psi 2-12 inch 47245Nm Square Drive Hydraulic Torque Wrench for AF 85-165mm Hexagon Nut Across Flat synchromesh gearbox

Operating: Double-Acting
Type: Square Drive
Material: Aircraft Alloy
Accuracy: ±3%
Maximum Torque: 47245Nm / 34848Ft.Ibs
Square Drive Range: 2-1/2
Hexagon Nut AF Range: 85-165mm
Max Working Pressure: 700Bar
Weight: 53.6kg
Certification: CE,RoHS,ABS,AFAQ,ISO 9001
Packaging Details: 1.Outside Packing: Standard Export Wooden packing 2. Inner Packing: Stretch Film 3. Offer Customized Packing
Port: HangZhou

1 YEAR WARRANTY AND EXCELLENT SERVICE7 DAYS REFUND PAYMENT IN CASE OF QUALITY24 HOURS SMOOTHLY COMMUNICATION Products Description Maximum Torque:47245 NmSquare Drive Range:3/4-2 1/2 inchNose Radius:25-76 mmMaximum Operating Pressure:700 bar Square Drive Hydraulic Torque Wrench1. Compact, optimized design to have maximum strength-to-weight ratio. 2. Durable , high-strength, light weight aircraft alloy body construction 3. 360° reaction arm, Dual rotation direction ( 360°X-axis * 180°Y-axis ) hydraulic swivel manifold, 9kg High Torque Throttle Steering Gear Servo with Servo Arms for 18 110 Scale RC CarBoatPlane Buggy Truck HSP HPI Wltoys connect with screw quick couplings. 4. Designed for high cycle life: 2-3x more than existing technology. 5. Accurate anti-reverse pawl improves the preload accuracy, and easy to be released 6. Consistent torque value output with accuracy up-to ±3% 7. High speed, double-acting operation 8. Oxidation treatment provide excellent corrosion protection and durability in harsh environment How to Choose Square Drive Hydraulic Torque Wrench? Find the nut sizes range for your application. Choose the appropriate modelsto match your needs of torque value and nut sizes. Add impact sockets for additional nut sizes.

Torque Wrench Model NumberTorque RangeSquare Drive SizeHexagon Nut Across FlatsWeight
SDW1180-1803133-13303/4″24 – 552.5
SDW2428-4280316-31571″34 – 754.8
SDW3724-7244534-534311/2″41 – 858.7
SDW41036-10364764-764411/2″46 – 9511.4
SDW51479-147871091-1090711/2″55 – 10515.4
SDW62504-250411847-1847021/2″65 – 13026.8
SDW73358-335782477-2476721/2″75 – 14537
SDW84725-472453485-3484821/2″85 – 16553.6
All SAIVS hydraulic torque wrenches go with calibration certificates, OEM Manufacturer Plastic Injection Molding Custom Plastic Products ABSPPPA Injection Mold Large Torque Can Be Customized, Please Contact Us! Details Images Application Recommend Products Company Profile Established in HangZhou, China, SAIVS began as a manufacturer and exporter of different kinds of casting and precision CNC machining components, industrial customized parts. SAIVS has the experience to develop thousands of tooling and fixtures in house according to customers’ drawings. In 2002, hydraulic tools research department was settled and company developed its first line of hydraulic tools and equipment. Today SAIVS is reckoned as 1 of the most preferred experienced manufacturer and exporter of hydraulic tools, hydraulic pumps & hydraulic components in the industrial market. We have more than 200 employees total, that work at casting foundries, CNC machining plant. we have nice reputation in components supply chain, Android 11 car radio for Mercedes Benz C Class W203 2004-2007 c200 C230 C240 C320 C350 Sat Navigation GPS Radio WiFi 43G as we have better management system, positive teamwork cooperation and advanced equipment. We obtained certificates of TS16949, ISO9001, ISO14001 and OSHAS ISO 18001. Product packaging FAQ Q: Are you trading company or manufacturer?A: We are factory with more than 20 years experience.Q: How long for delivery?A: Generally it is 15-30days as we are customized service we confirm with customer when place order.Q: What is the MOQ?A: It depends on what you are buying. Normally, our minimum order is 1 20’ full container and LCL container (less than acontainer load) can be acceptable.Q: Can you customize my products?A: Yes, we can customized products with your design drawings like DWG, DXF, DXW, IGES, STEP, PDF etc.Q: What is your terms of payment?A: 30% T/T in advance, Customized Injection Molded Parts Plastic Case Enclosure For Power Bank Charging Treasure balance before shipment, or as per discussion. Q: What about your quality control?A: * . Checking the raw material after they reach our factory—–Incoming quality control(IQC)* . Checking the details before the production line operated* . Have full inspection and routing inspection during mass production—-In-process quality control(IPQC)* . Checking the goods after they are finished—-Final quality control(FQC)* . Checking the goods after they are finished—-Outgoing quality control(QC)* . 100% inspection and delivery before shipment

The Parts of a Gearbox

There are many parts of a Gearbox, and this article will help you understand its functions and components. Learn about its maintenance and proper care, and you’ll be on your way to repairing your car. The complexity of a Gearbox also makes it easy to make mistakes. Learn about its functions and components so that you’ll be able to make the best choices possible. Read on to learn more. Then, get your car ready for winter!


Gearboxes are fully integrated mechanical components that consist of a series of gears. They also contain shafts, bearings, and a flange to mount a motor. The terms gearhead and gearbox are not often used interchangeably in the motion industry, but they are often synonymous. Gearheads are open gearing assemblies that are installed in a machine frame. Some newer designs, such as battery-powered mobile units, require tighter integration.
The power losses in a gearbox can be divided into no-load and load-dependent losses. The no-load losses originate in the gear pair and the bearings and are proportional to the ratio of shaft speed and torque. The latter is a function of the coefficient of friction and speed. The no-load losses are the most serious, since they represent the largest proportion of the total loss. This is because they increase with speed.
Temperature measurement is another important preventive maintenance practice. The heat generated by the gearbox can damage components. High-temperature oil degrades quickly at high temperatures, which is why the sump oil temperature should be monitored periodically. The maximum temperature for R&O mineral oils is 93degC. However, if the sump oil temperature is more than 200degF, it can cause seal damage, gear and bearing wear, and premature failure of the gearbox.
Regardless of its size, the gearbox is a crucial part of a car’s drivetrain. Whether the car is a sports car, a luxury car, or a farm tractor, the gearbox is an essential component of the vehicle. There are two main types of gearbox: standard and precision. Each has its own advantages and disadvantages. The most important consideration when selecting a gearbox is the torque output.
The main shaft and the clutch shaft are the two major components of a gearbox. The main shaft runs at engine speed and the countershaft may be at a lower speed. In addition to the main shaft, the clutch shaft has a bearing. The gear ratio determines the amount of torque that can be transferred between the countershaft and the main shaft. The drive shaft also has another name: the propeller shaft.
The gears, shafts, and hub/shaft connection are designed according to endurance design standards. Depending on the application, each component must be able to withstand the normal stresses that the system will experience. Oftentimes, the minimum speed range is ten to twenty m/s. However, this range can differ between different transmissions. Generally, the gears and shafts in a gearbox should have an endurance limit that is less than that limit.
The bearings in a gearbox are considered wear parts. While they should be replaced when they wear down, they can be kept in service much longer than their intended L10 life. Using predictive maintenance, manufacturers can determine when to replace the bearing before it damages the gears and other components. For a gearbox to function properly, it must have all the components listed above. And the clutch, which enables the transmission of torque, is considered the most important component.


A gearbox is a fully integrated mechanical component that consists of mating gears. It is enclosed in a housing that houses the shafts, bearings, and flange for motor mounting. The purpose of a gearbox is to increase torque and change the speed of an engine by connecting the two rotating shafts together. A gearbox is generally made up of multiple gears that are linked together using couplings, belts, chains, or hollow shaft connections. When power and torque are held constant, speed and torque are inversely proportional. The speed of a gearbox is determined by the ratio of the gears that are engaged to transmit power.
The gear ratios in a gearbox are the number of steps a motor can take to convert torque into horsepower. The amount of torque required at the wheels depends on the operating conditions. A vehicle needs more torque than its peak torque when it is moving from a standstill. Therefore, the first gear ratio is used to increase torque and move the vehicle forward. To move up a gradient, more torque is required. To maintain momentum, the intermediate gear ratio is used.
As metal-to-metal contact is a common cause of gearbox failure, it is essential to monitor the condition of these components closely. The main focus of the proactive series of tests is abnormal wear and contamination, while the preventative tests focus on oil condition and additive depletion. The AN and ferrous density tests are exceptions to this rule, but they are used more for detecting abnormal additive depletion. In addition, lubrication is critical to the efficiency of gearboxes.


Daily maintenance is a critical aspect of the life cycle of a gearbox. During maintenance, you must inspect all gearbox connection parts. Any loose or damaged connection part should be tightened immediately. Oil can be tested using an infrared thermometer and particle counters, spectrometric analysis, or ferrography. You should check for excessive wear and tear, cracks, and oil leaks. If any of these components fail, you should replace them as soon as possible.
Proper analysis of failure patterns is a necessary part of any preventative maintenance program. This analysis will help identify the root cause of gearbox failures, as well as plan for future preventative maintenance. By properly planning preventative maintenance, you can avoid the expense and inconvenience of repairing or replacing a gearbox prematurely. You can even outsource gearbox maintenance to a company whose experts are knowledgeable in this field. The results of the analysis will help you create a more effective preventative maintenance program.
It is important to check the condition of the gearbox oil periodically. The oil should be changed according to its temperature and the hours of operation. The temperature is a significant determinant of the frequency of oil changes. Higher temperatures require more frequent changes, and the level of protection from moisture and water reduces by 75%. At elevated temperatures, the oil’s molecular structure breaks down more quickly, inhibiting the formation of a protective film.
Fortunately, the gear industry has developed innovative technologies and services that can help plant operators reduce their downtime and ensure optimal performance from their industrial gears. Here are 10 steps to ensure that your gearbox continues to serve its purpose. When you are preparing for maintenance, always keep in mind the following tips:
Regular vibration analysis is a vital part of gearbox maintenance. Increased vibration signals impending problems. Visually inspect the internal gears for signs of spiraling and pitting. You can use engineers’ blue to check the contact pattern of gear teeth. If there is a misalignment, bearings or housings are worn and need replacement. Also make sure the breathers remain clean. In dirty applications, this is more difficult to do.
Proper lubrication is another key factor in the life of gearboxes. Proper lubrication prevents failure. The oil must be free of foreign materials and have the proper amount of flow. Proper lubricant selection depends on the type of gear, reduction ratio, and input power. In addition to oil level, the lubricant must be regulated for the size and shape of gears. If not, the lubricant should be changed.
Lack of proper lubrication reduces the strength of other gears. Improper maintenance reduces the life of the transmission. Whether the transmission is overloaded or undersized, excessive vibration can damage the gear. If it is not properly lubricated, it can be damaged beyond repair. Then, the need for replacement gears may arise. However, it is not a time to waste a lot of money and time on repairs.

China SDW8 10000 psi 2-12 inch 47245Nm Square Drive Hydraulic Torque Wrench for AF 85-165mm Hexagon Nut Across Flat     synchromesh gearbox	China SDW8 10000 psi 2-12 inch 47245Nm Square Drive Hydraulic Torque Wrench for AF 85-165mm Hexagon Nut Across Flat     synchromesh gearbox
editor by czh2023-02-18