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BKGL34-C
Cissoko
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The BKGL34B-C3 is a high-quality, cab-mounted manual control valve for tipper trucks, specifically engineered for reliable operation in demanding environments. This bidirectional control valve seamlessly integrates three core functions – tipping, stopping, and dropping – into one compact unit, allowing for precise command over the truck's hydraulic system. With a rated pressure of 1MPa and a nominal diameter of 4mm, it ensures robust and consistent performance. Featuring three levers, including a distinct red emergency handle, its ergonomic design enables intuitive and efficient operation directly from the driver's cab. Designed with durability in mind using a combination of engineering plastics and metal, the BKGL34B-C3 control valve is the ideal component for ensuring smooth and safe control of various dump truck hydraulic systems, from construction to mining applications.
Core positioning (highly integrated control): Adopting an intuitive single-axis front and rear push-pull design, the chassis hydraulic main valve is remotely and precisely controlled via compressed air, and the lifting, stopping, lowering and power take-off (PTO) opening and closing of the cargo box are integrated .
Key Highlights (All-Metal/Proportional Slow Descent): The base is made of thickened die-cast aluminum alloy , and the internal transmission mechanism is made entirely of reinforced metal parts, making it resistant to rough handling; the "Descent" setting supports high-precision proportional slow descent , allowing the driver to finely adjust the cargo box's descent speed like a throttle, perfectly eliminating the hydraulic shock of heavy loads damaging the vehicle's frame .
Technical advantages: Equipped with mechanical interlock protection , the PTO will automatically trip and shut off when the handle is pushed forward and lowered, preventing pump burnout when starting in gear. The intermediate stop gear features a high-strength steel ball self-locking mechanism. All valves are resistant to low temperatures and wear (operating stably from -40℃ to +80℃ ), and possess industry-standard advantages such as low failure rate, all-weather leak-proof operation, and resistance to accidental activation .
| 参数项 | 参数值 |
|---|---|
| Product Type | Cab control valve |
| Model Number | BKGL34‑C |
| Pneumatic control range | 1 Mpa |
| Nominal diameter | 4mm |
| Function | Bidirectional control valve, with tipping, stopping and dropping functions. |
Applications
Heavy Wheel Loaders & Excavators: Used to split fluid from the main piston pump, prioritizing smooth hydraulic power steering lines while routing the remaining flow to drive heavy boom, arm, and bucket actions.
Complex Sanitation & Garbage Compactors: Coordinates multiple automated steps. It precisely distributes pump power so the vehicle can lift heavy trash containers smoothly while running high-pressure compaction blades at a controlled, uniform speed.
Large Mobile Mining & Drilling Rigs: Feeds high-pressure oil to auxiliary stabilizer jacks while maintaining steady, non-pulsating rotation fluid on the primary drill motor line.
Dump Truck Pneumatic Air Valves BKGL34-C are typically packaged securely to prevent damage during transit. The packaging includes:
Protective Wrapping: To safeguard the pump from environmental damage.
Custom Crates: For larger, heavier pumps, ensuring safe handling.
Documentation: Includes installation, maintenance instructions, and warranty details.
Delivery time depends on the model, customizations, and location but typically ranges from 2 to 6 weeks from the order date.
A: “C” usually stands for Reinforced Metal-Cam Architecture .
The fundamental difference: Ordinary lightweight air valves on the market often use engineering plastics for their internal airflow control cams and transmission rods, which are prone to wear or breakage under high-frequency and rough use. In contrast, the BKGL34-C's internal core frame and transmission mechanism are entirely made of reinforced metal , with a thickened die-cast aluminum alloy base. Even if the driver pushes or pulls hard in harsh or emergency environments, the internal structure will never deform, fundamentally eliminating internal air leakage caused by displacement and deformation.
A: This is a forced mechanical interlock protection function specifically designed to protect the truck's hydraulic pump and transmission.
Protection Principle: After unloading, the dump truck needs to return the cargo box to its original position. When the driver pushes the main handle forward to the "lower" position, the metal mechanism at the bottom of the handle will force a mechanical linkage, directly "pushing" the PTO pneumatic switch back to the OFF position . This completely prevents the driver from forgetting to turn off the PTO and then directly engaging gears and accelerating the truck, thus perfectly preventing the hydraulic pump from overheating and burning out due to high-speed operation, and also protecting the truck's gearbox from gear damage.
A: This is thanks to its built-in high-precision linear pneumatic proportional cone valve structure (Variable Air Metering .
Landing Control: Ordinary air valves only have two states, open and closed, resulting in a massive impact when the cargo box descends to the bottom. However, the "lower" position of the BKGL34-C is a continuous, gradual range. With a slight push from the driver, the air pressure output from the handle is only 0.2 MPa, and the hydraulic main valve return port under the chassis opens only a tiny slit, allowing the cargo box to achieve a "millimeter-level micro-motion slow descent" . When the handle is pushed all the way back, the air pressure reaches its maximum, and the cargo box quickly returns to its original position. This design perfectly protects the truck frame and hydraulic cylinders from the impact of heavy-load backflow.
A: This is because the handle has a very strong air circuit cut-off capability and mechanical self-locking (Tactile Detent Hold) in the stop position .
Safety Mechanism: When the handle returns to the middle "stop" position, its internal high-elasticity limiting steel ball will securely engage in the mechanical groove of the aluminum alloy base, preventing accidental displacement even if the vehicle shakes violently on bumpy roads. At this time, the handle will completely cut off the lifting and lowering air circuit to the chassis lifting valve . As long as there is no internal leakage in the chassis hydraulic valve and cylinder itself, the tens of tons of cargo box can achieve a safe "zero drift" hovering.
A: The key lies in strictly controlling the cleanliness of the gas source through a control system .
Routine maintenance recommendations: This valve is recommended to use clean air with a 40-micron filtration accuracy. If the air dryer filter in the truck chassis fails, sand, metal shavings, or water may accumulate in the air passage, which can wear down the low-temperature resistant rubber seal on the valve core, causing a continuous hissing sound from the muffler when the handle is stationary. Therefore, the air dryer filter in the truck chassis must be replaced regularly, and water in the air reservoir must be drained periodically .
Yes, we support OEM and customization, including nameplate, packaging, and specific performance requirements. Send us your drawings or specifications for evaluation.
Dump Truck Pneumatic Air Valves BKGL34-C are manufactured in compliance with international standards, ensuring high performance and reliability:
ISO 9001: Certified for quality management systems.
CE Certification: Ensures compliance with European safety, health, and environmental protection standards.
RoHS Compliance: Ensures the Valve does not contain hazardous materials.
Factory Testing: Every valve is rigorously tested for performance, pressure, and leak integrity before shipping.
1.What's our advantages?
Factory established in 2005;
With a great deal of production experience;
80+ employees become the professional team;
Constant updated ERP system ensure efficiency of work;
Sophisticated equipment ehanced the accuracy of products;
Professional salesmen provide the greast service;
With a large number of famous customers all over the world;
Great after-sales service;
With the long term cooperation with famous logistics and express company in China,provide the better goods service.
Small order/sample order,full payment in advance; Big orders send the first payment 30% before the production,and the balance before shippment.We'll show the photos of the products and packages before delivery.
Of course we can. Just send me your logo we can make it for you.
America(40.5%):USA, Canada, Argentina, Brazil
Europe(30.8%):Italy,Germany,England,Holland,Spain,Swiss,Finland,Russia,Poland.
Asia(23.5%):Korea,singapore,India,Turkey,Vietnam,Saudi Arabia,Syria, Israel,Lebanon.
Others(5.8%).
The Cissoko hydraulic pump manufacturing facility is a specialized industrial plant that focuses on producing hydraulic pumps and related components. These factories are equipped with advanced machinery and technology to fabricate high-quality pumps designed for a wide range of applications, from heavy equipment and machinery to automotive and industrial systems.
The production process typically involves precision engineering, where raw materials like metals and alloys are processed into pump components such as gears, pistons, cylinders, and seals. These parts are then assembled into fully functional hydraulic pumps, which are tested for performance and quality control to ensure reliability, efficiency, and durability under various working conditions.
Cissoko Hydraulic's manufacturing facilities for hydraulic pumps maintain stringent quality standards, often adhering to international certifications, to meet the expectations of customers in industries such as construction, agriculture, automotive, and manufacturing.
All hydraulic pumps produced by Cissoko Hydraulic have undergone compliance testing, ensuring their quality and reliability.
To meet the diverse needs of different industries, the Cissoko hydraulic offer customization options, such as specialized seals, materials, and pump configurations. These facilities often work closely with engineering teams to develop tailored solutions for specific applications, from high-pressure systems to low-flow, high-efficiency pumps.
Each pump undergoes a rigorous quality control process, where pressure tests and performance assessments are conducted to ensure that the pumps meet the required standards for flow rate, pressure capacity, and durability.
