Product Description
DESCRIPTION
Hydraulic scissor hoist kit for Tipper trailer/Dump truck
Hydraulic scissor hoist kit
Application: Tipper trailer, dump truck etc.
Load capacity: 1-10 tons
Complete kit including 1 set hoist frame, 1 pc hydraulic
cylinder, 1 set hydraulic power unit, 2 pcs hoses and connectors.
PS: We can also provide the Hinges, Safety Arm, Battery Cables, Rubber Battery Strap.
Hoist Mechanism,Dimensions & Mass(appros.)
| L(mm) | W(mm) | H(mm) | X(mm) | MASS(kg) |
| 1180 | 402 | 340 | 391 | 120 |
|
Model |
Recommended Gross Vehicle Mass |
Cabin Length |
Rear overhang length | Distance between load centre and hinge | Distance between trunnion and height | Rated lifting capacity | Design maximum lifting capacity and angle |
| KRM92-1 | 4000-5000 | 3100 | 340 | 1210 | 1270 | 2000-3000 | 60/5500 |
| KRM200-48 | 28000-35000 | 8000 | 1000 | 2000 | 3380 | 18000-25000 | 53/35000 |
| KRM143B | 6000-9000 | 3400 | 400 | 1300 | 1100 | 4000-5000 | 60/8500 |
| KRM160C | 11000-17000 | 4500 | 750 | 1500 | 2050 | 6000-8000 | 52/16000 |
| KRM160S | 8000-11000 | 3800 | 600 | 1300 | 1400 | 6000-8000 | 52/11000 |
| KRM220 | 20000-39000 | 8000 | 1200 | 3000 | 3630 | 20000-29000 | 47/39000 |
| KRM183 | 21000-29000 | 5300 | 900 | 1750 | 2480 | 15000-17000 | 53/27000 |
Hoist Cylinder and Pump Combination Specification (approx.)
|
Hoist Cylinder KRM143 |
Working Pressure (MPa) (Kgf/cm2) |
6.4 |
Gear Pump KP-55 |
Standard Revolution (rpm) |
800 |
| 65 | 55 | ||||
| Inner Diameter (mm) | 140 | Discharge Volume(ml/rev.) | 20.6 | ||
| Stroke (mm) | 520 |
Max. Testing Pressure (MPa) (Kgf/cm2) |
|||
| Min. Close distance (mm) | 795 | 210 | |||
| Piston Rod Diameter (mm) | 70 |
Weight(kg) |
13 | ||
| Max. pressure (MPa) (Kgf/cm2) |
14.7 | ||||
| 150 |
Hoist Mounting and Maximum Lifting Capacity
| Recommended Truck G.W.(kg) | Body Length(mm) | Rear Overhang(mm) | Distance between Load Center to Hinge(mm) | Distance between trunion to Hinge(mm) | Rated Lifting Capacity(kg) | Designed Max. lifting Capacity(kg) (including load weight) |
| 6000-9000 | 3400 | 400 | 1300 | 1100 | 4000-5000 | 8500/60° |
DETAILS
ADVANTAGES
APPLICATIONS
Company Profile
Packing & Shipping
FAQ
Q1:What’s the brand name of your products ?
A:Generally,we use our own brand “East-Ai”,OEM is also available as required.
Q2:Hydraulic cylinder internal leakage?
A: There are 3 main reasons causing internal leakage :Overload,polishing is not well
controlled,bad seal kits.As is known to all,vehicles in China are often overload,our products all designed to bear the overload power.We have numerical control machine to assure the polish processing .And we use the imported seals to meet customers’ demands.
Q3:Does your piston rod get ruptured easily?
A: Hard chrome plating quenched and tempered 45# steel for piston rod to assure sufficient hardness and toughness.
Q4:Is your design reasonable? What about your product safe coefficient?
A:We have R&D team with abundant design experience. We also established production, education, and research cooperation with universities . Rest assured.
Q5:What about the quality feedback of your products?
A: Guarantee the quality from the raw material. We have cold drawing production line and nickel-chrome electroplating production line , so we can produce cold-drawing pipe and hard-chrome pipe used for hydraulic cylinder. !!!
WE HAVE NEVER RECEIVED EVEN ONCE QUALITY COMPLAINT FOR MANY YEARS OF INTERNATIONAL TRADE.
Q6:Is the sample free?
A:Yes.In our acceptable range, we can offer a sample by charging freight. And we will return the fee after you place bulk order.
Q7:How about the delivery time?
A: Over 700 sets advanced equipments to meet customer’s large demand in short delivery time.Generally ,it’s 7-15 days.
Q8:What ‘s the after-service? A:If the quality can’t meet your requirement ,we will pay all your lost and offer technical support to solve your problem!!!
Q9:How can I contact with you ?
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Certification: | RoHS, CE, ISO9001 |
|---|---|
| Pressure: | Medium Pressure |
| Work Temperature: | Normal Temperature |
| Acting Way: | Double Acting |
| Working Method: | Straight Trip |
| Adjusted Form: | Regulated Type |
| Samples: |
US$ 1000/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
|
|
|---|
How do hydraulic cylinders handle variations in temperature and harsh operating environments?
Hydraulic cylinders are designed to handle variations in temperature and harsh operating environments by incorporating specific features and materials that ensure their durability, reliability, and performance. The ability of hydraulic cylinders to withstand extreme temperatures, corrosive environments, and other harsh conditions is crucial for their successful operation in a wide range of applications. Here’s a detailed explanation of how hydraulic cylinders handle variations in temperature and harsh operating environments:
1. Temperature Range:
– Hydraulic cylinders are designed to operate within a specified temperature range. The materials used in their construction, such as cylinder barrels, pistons, seals, and lubricants, are selected to withstand the anticipated temperature variations. Specialized seals and O-rings made from materials like nitrile, Viton, or polyurethane are used to maintain their sealing properties over a wide temperature range. Heat-resistant coatings or thermal insulation may be applied to certain components to protect them from high temperatures.
2. Thermal Expansion:
– Hydraulic cylinders are designed to accommodate thermal expansion and contraction that occurs with temperature changes. The materials used in their construction have different coefficients of thermal expansion, allowing the cylinder components to expand or contract at a similar rate. This design consideration prevents excessive stress, binding, or leakage that could result from thermal expansion or contraction.
3. Heat Dissipation:
– In applications where hydraulic cylinders are subjected to high temperatures, heat dissipation mechanisms are employed to prevent overheating. Cooling fins or heat sinks may be incorporated into the cylinder design to increase the surface area for heat transfer. In some cases, external cooling methods such as air or liquid cooling systems can be used to maintain optimal operating temperatures.
4. Corrosion Resistance:
– Hydraulic cylinders used in harsh operating environments are constructed from materials that exhibit excellent corrosion resistance. Stainless steel, chrome-plated steel, or other corrosion-resistant alloys are commonly used for cylinder components exposed to corrosive substances or environments. Additionally, surface treatments such as coatings, plating, or specialized paints can provide an extra layer of protection against corrosion.
5. Sealing Systems:
– Hydraulic cylinders employ sealing systems that are specifically designed to withstand harsh operating environments. The seals used in hydraulic cylinders are selected based on their resistance to temperature extremes, chemicals, abrasion, and other environmental factors. Specialized seal designs, such as wiper seals, rod seals, or high-temperature seals, are utilized to maintain effective sealing and prevent contamination of the hydraulic fluid.
6. Lubrication:
– Proper lubrication is essential for the smooth operation and longevity of hydraulic cylinders, particularly in harsh operating environments. Lubricants are selected based on their ability to withstand high temperatures, resist oxidation, and provide effective lubrication under extreme conditions. Regular maintenance and lubrication practices ensure that the cylinder components continue to operate smoothly and reduce the effects of wear and friction.
7. Robust Construction:
– Hydraulic cylinders designed for harsh operating environments are built with robust construction techniques to withstand the rigors of such conditions. The cylinder barrels, rods, and other components are manufactured to meet strict quality and durability standards. Welded or bolted construction methods are employed to ensure the structural integrity of the cylinders. Reinforcements, such as flanges or tie rods, may be added to enhance the cylinder’s strength and resistance to external forces.
8. Environmental Protection:
– Hydraulic cylinders can be equipped with additional protective features to shield them from harsh operating environments. Protective covers, boots, or bellows can be used to prevent contaminants, debris, or moisture from entering the cylinder and compromising its performance. These protective measures help extend the service life of hydraulic cylinders in demanding conditions.
9. Compliance with Standards:
– Hydraulic cylinders manufactured for specific industries or applications often comply with industry standards or regulations related to operating temperature ranges, environmental conditions, or safety requirements. Compliance with these standards ensures that hydraulic cylinders are designed and tested to meet the specific demands of their intended operating environments.
In summary, hydraulic cylinders are designed to handle variations in temperature and harsh operating environments by incorporating suitable materials, thermal expansion considerations, heat dissipation mechanisms, corrosion-resistant components, specialized sealing systems, proper lubrication, robust construction techniques, protective features, and compliance with industry standards. These design considerations and features enable hydraulic cylinders to operate reliably and effectively in a wide range of demanding applications and environmental conditions.
Ensuring Controlled and Safe Force Application in Heavy Machinery with Hydraulic Cylinders
Hydraulic cylinders play a critical role in heavy machinery by ensuring controlled and safe force application. The ability to exert and control high forces is essential for heavy machinery operations, such as lifting, pressing, pushing, or pulling heavy loads. Let’s explore how hydraulic cylinders ensure controlled and safe force application in heavy machinery:
- Force Control: Hydraulic cylinders provide precise force control capabilities. The hydraulic system’s pressure can be adjusted to regulate the force exerted by the cylinder. This control allows operators to apply the necessary force for a specific task while ensuring it remains within safe limits. By accurately controlling the force, hydraulic cylinders help prevent excessive force that could damage the machinery or compromise the safety of the operation.
- Load Balancing: In heavy machinery, multiple hydraulic cylinders are often used in conjunction to distribute and balance the applied force. By using multiple cylinders, the load can be evenly distributed across the machinery, minimizing stress concentrations and ensuring controlled force application. This load balancing approach enhances the stability and safety of the machinery, preventing uneven loading that could lead to structural issues or instability.
- Safety Valves: Hydraulic systems in heavy machinery are equipped with safety valves to protect against excessive force or overloading. Safety valves are designed to release hydraulic fluid from the cylinder when the force exceeds a predetermined threshold. This prevents the force from reaching dangerous levels, safeguarding the machinery and preventing potential accidents or damage. Safety valves provide an additional layer of safety and ensure controlled force application even in unexpected circumstances.
- Pressure Relief Systems: Hydraulic cylinders incorporate pressure relief systems to further enhance safety. These systems are designed to relieve excess pressure in the hydraulic system, which could occur due to factors such as thermal expansion or system malfunctions. By relieving excess pressure, the pressure relief systems prevent sudden and uncontrolled force surges, maintaining safe and controlled force application in heavy machinery.
- Structural Integrity: Hydraulic cylinders are designed to withstand the high forces and loads associated with heavy machinery applications. The cylinders are constructed using robust materials, such as high-strength steel, and undergo rigorous testing to ensure their structural integrity. This ensures that the cylinders can safely handle the forces applied during heavy machinery operations without experiencing failures or deformations that could compromise the safety and controlled force application.
In summary, hydraulic cylinders ensure controlled and safe force application in heavy machinery through force control, load balancing, safety valves, pressure relief systems, and robust structural design. These features and design considerations enable operators to exert the necessary force while maintaining safety and preventing excessive loads or force surges. By incorporating hydraulic cylinders into heavy machinery, manufacturers can achieve controlled force application, enhance operational safety, and protect the machinery from damage or failure.
Can hydraulic cylinders be customized for specific equipment or attachment needs?
Yes, hydraulic cylinders can be customized to meet specific equipment or attachment needs. Hydraulic cylinder manufacturers often offer customization options to ensure that the cylinders meet the unique requirements of different applications. Here’s a detailed explanation of how hydraulic cylinders can be customized for specific equipment or attachment needs:
1. Size and Configuration:
– Hydraulic cylinders can be customized in terms of size and configuration to fit specific equipment or attachment requirements. The dimensions of the cylinder, such as bore size, rod diameter, and stroke length, can be tailored to match the available space and the desired force or movement requirements. Additionally, the mounting style and orientation of the cylinder can be customized to ensure proper integration with the equipment or attachment.
2. Operating Pressure and Force:
– The operating pressure and force capabilities of hydraulic cylinders can be customized to suit the specific equipment or attachment needs. Different applications may require different force outputs, and hydraulic cylinder manufacturers can design and manufacture cylinders with the appropriate piston area and pressure ratings to meet those requirements. Customization in this aspect ensures optimal performance and efficiency for the particular equipment or attachment.
3. Stroke Length:
– The stroke length of a hydraulic cylinder refers to the distance the piston can travel from fully retracted to fully extended. Customization of the stroke length allows the hydraulic cylinder to accommodate the specific range of motion required by the equipment or attachment. By adjusting the stroke length, the cylinder can be tailored to deliver the necessary extension and retraction capabilities for efficient operation.
4. Mounting Options:
– Hydraulic cylinders can be customized with various mounting options to facilitate easy installation and integration with specific equipment or attachments. Different applications may require different mounting styles, such as flange mounts, trunnion mounts, or clevis mounts. Manufacturers can provide customized mounting options to ensure proper alignment, stability, and functionality when the cylinder is connected to the equipment or attachment.
5. Sealing and Material Options:
– The sealing system of a hydraulic cylinder is crucial for preventing fluid leakage and maintaining the cylinder’s integrity. Hydraulic cylinder manufacturers offer customization options for sealing materials, such as different types of seals and seal configurations, to suit specific equipment or attachment needs. Additionally, customization of cylinder materials, such as selecting corrosion-resistant materials or specialized coatings, can enhance the cylinder’s durability and performance in specific operating environments.
6. Integration with Control Systems:
– In certain applications, hydraulic cylinders may need to be integrated with sophisticated control systems or automation technologies. Customization can involve incorporating sensors, position feedback devices, or other control elements into the hydraulic cylinder design to enable seamless integration with the overall equipment or attachment control system. This customization ensures precise control, monitoring, and synchronization of the hydraulic cylinder’s movements within the specific application.
7. Specialized Features or Accessories:
– Hydraulic cylinder customization can also involve incorporating specialized features or accessories to meet unique equipment or attachment needs. This may include the integration of safety features, such as pressure relief valves or load-holding valves, or the addition of specific ports or fittings for auxiliary functions or attachments. Customization allows hydraulic cylinders to be tailored to the specific requirements and functionalities of the equipment or attachment.
By offering customization options, hydraulic cylinder manufacturers can provide solutions that precisely match the needs of different equipment or attachment applications. Customized hydraulic cylinders ensure optimal performance, efficiency, and integration, enhancing the overall functionality and productivity of the equipment or attachment. It is important to work closely with experienced manufacturers or hydraulic system specialists to determine the specific customization requirements and ensure the successful implementation of customized hydraulic cylinders.
editor by CX 2024-03-21
Leave a Reply