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This high-pressure hydraulic pump is a high-pressure power device focusing on "large flow, light weight, and long endurance". Aiming at the pain points of traditional high-pressure pumps such as "slow no-load start-up, small reservoir capacity, and laborious handling", it achieves the core needs of "fast start-up, long-term operation, and flexible movement" through large-flow design and aluminum material optimization, suitable for engineering emergency repair, industrial assembly, heavy maintenance and other scenarios. Its core advantages are as follows:
- 850ml/min No-Load Large Flow, Doubled Start-Up Efficiency:The output flow reaches 850ml/min under no-load, more than twice that of ordinary high-pressure pumps (about 400ml/min), which can quickly fill hydraulic tools with oil — when driving a hydraulic jack, it can complete the start-up from "no pressure" to "working pressure" within 30 seconds, saving 50% of preparation time compared with ordinary pumps; combined with 170ml/min loaded stable flow, the pressure fluctuation during operation is ≤2%, ensuring continuous and stable operation of tools such as hydraulic wrenches and breakers, avoiding operation interruption caused by unstable flow.
- 70MPa High Pressure + Wide Adjustment, Adapting to Multi-Tool Needs:The maximum hydraulic pressure reaches 70MPa, which can drive high-intensity operations such as disassembly and assembly of heavy bolts above M40 and concrete crushing; the working pressure supports stepless adjustment of 0.28-0.86MPa, precisely controlled by a knob — adjust to 0.28-0.5MPa when driving light hydraulic tools (such as small jacks) to protect the tools from overpressure damage; adjust to 0.5-0.86MPa when driving heavy tools (such as large breakers) to ensure sufficient power, and one pump covers the use needs of various high-pressure tools.
- Aluminum Reservoir + Lightweight Design, Portable & Stress-Free:The reservoir is made of high-strength aluminum alloy, which is 40% lighter than a steel reservoir of the same capacity. The overall net weight of the equipment (referring to the same specification) is about 6-7kg, equivalent to a laptop, which can be lifted and carried by one hand; the aluminum surface is anodized, oil-resistant and corrosion-resistant, with no rust risk even in humid engineering sites or oily maintenance environments, and the service life is 2.5 times longer than that of ordinary cast iron pumps.
- 1700ml Large Reservoir + Reducer Ports, Dual Advantages of Endurance and Compatibility:The 1700ml large reservoir can meet the oil supply for 6 hours of continuous operation, no frequent refueling is needed, adapting to long-term outdoor emergency repair scenarios; the inlet and outlet adopt reducer NPT standard threads (1/4" in + 3/8" out), the inlet is compatible with small air compressors and oil pipes, and the outlet is compatible with large-diameter high-pressure tool connectors, with compatibility over 98%, which can be connected to most high-pressure equipment without additional adapters, reducing the use threshold.
- Emergency Repair at Engineering Sites:In construction and mining projects, when hydraulic breakers clear collapsed obstacles, the 850ml/min no-load flow can quickly start the equipment, and 70MPa high pressure ensures crushing efficiency; the 1700ml reservoir supports 4 hours of continuous crushing without refueling in the middle, adapting to the emergency scenario of "time-sensitive and high-efficiency", solving the problems of "slow start-up and short endurance" of traditional pumps.
- Heavy Assembly in Industrial Workshops:When assembling heavy components (such as engine blocks and large gearboxes) in automobile and machinery manufacturing workshops, use this pump to drive hydraulic presses. The 0.28-0.86MPa pressure adjustment can adapt to the pressing needs of different components; the 850ml/min fast oil filling reduces workstation waiting time, and the 170ml/min loaded stable flow ensures the pressing precision error ≤0.1mm, improving the qualification rate of precision assembly.
- Heavy Vehicle Maintenance Operations:When maintaining the chassis of heavy trucks and engineering vehicles, drive the hydraulic jack to lift the vehicle (weight ≤30 tons), and 70MPa high pressure ensures stable support; the aluminum lightweight design is convenient for moving in the narrow space under the vehicle, and the 1700ml reservoir can meet the oil supply for continuous maintenance of multiple vehicles, without frequent back-and-forth oil collection, improving maintenance efficiency.
- Outdoor Power Emergency Repair:When the power department repairs high-voltage towers and transformers, use this pump to drive hydraulic wrenches to disassemble and assemble large bolts. The 850ml/min fast start-up shortens the emergency repair preparation time; the equipment size is only 268145185mm, which can be easily placed in the emergency repair vehicle toolbox, adapting to the outdoor operation scenario of "small space and need for movement", ensuring rapid recovery of power failures.
A1:No additional modification is needed, and it can be directly adapted: ① The 1/4" NPT inlet is compatible with most small air compressors and low-pressure oil pipe connectors, and common pneumatic/hydraulic pipes on the market can be directly connected; ② The 3/8" NPT outlet is compatible with standard connectors of high-pressure tools such as hydraulic wrenches and large jacks; if the existing tools have other specifications, the 1/4" to 3/8" NPT adapter (optional accessory) provided by the brand can be used to ensure no pressure leakage after connection, with compatibility over 98%.
A2:Three steps should be followed when refueling: ① Turn off the pump power/air source, open the pressure relief valve to release internal pressure, and avoid oil spray; ② Use No. 46 high-pressure anti-wear hydraulic oil (do not mix with other types), and add it to the reservoir scale line (about 2/3 of the 1700ml capacity), do not overfill (to prevent overflow when the oil temperature rises); ③ Tighten the reservoir cover after refueling, run the pump under no-load 3 times to discharge air in the reservoir, avoid flow instability caused by air resistance, and ensure normal operation.
A3:No. The reservoir is made of 6061-T6 high-strength aluminum alloy with a tensile strength of 310MPa. After 70MPa pressure test, the reservoir deformation is ≤0.3mm, with no risk of cracking or leakage; the equipment has built-in dual safety protection — ① Pressure relief valve: automatically relieves pressure when exceeding 70MPa; ② Explosion-proof reservoir design: the ultimate pressure resistance reaches 100MPa, far exceeding the working pressure, complying with the GB/T 3766-2015 hydraulic system safety standard, so there is no need to worry about safety issues during use.
A4:It can be used normally with low-temperature hydraulic oil: ① Choose No. 46 low-temperature high-pressure anti-wear hydraulic oil (-20℃), which avoids flow reduction caused