The 3TON/8TON Hydraulic & Air Pump is a multi-functional power device focusing on "dual power, dual load-bearing, and multi-scenario adaptation". Aiming at the pain points of traditional single-power pumps such as "single drive mode and fixed load-bearing gear", it innovatively integrates dual hydraulic and air systems, combined with a tough Q235 low-carbon steel pump body, to achieve flexible needs of "energy-saving for light scenarios and high efficiency for heavy scenarios". It is suitable for engineering sites, comprehensive repair shops, large warehouses and other scenarios, with core advantages as follows:
- Dual Power Drive, Flexible Scene Switching:Supports two drive modes: hydraulic and air — in air-source-free scenarios (such as outdoor engineering emergency repair), it can be driven by manually pressing the hydraulic handle with a single force of 10-12kg, easily handling medium-light equipment within 3 tons; in air-source scenarios (such as repair shops, warehouses), it can switch to air mode by connecting an air compressor, no manual force required, and heavy equipment of 8 tons can be lifted within 1 minute. Compared with pure manual pumps, the efficiency is increased by 3 times, adapting to the full-scenario demand of "usable with or without air source".
- 3-8 Ton Dual Gears, Load-Bearing Adjustable on Demand:Equipped with a gear adjustment knob — rotate clockwise to switch to 8-ton heavy gear, suitable for engineering equipment, heavy trucks and other large-weight loads; rotate counterclockwise to switch to 3-ton light gear, suitable for small hydraulic tools, electric motorcycles and other medium-light equipment. No need to replace the pump body to meet different load-bearing needs, one pump works as two, reducing tool purchase costs, especially suitable for comprehensive shops undertaking multiple types of repair businesses.
- Q235 Low-Carbon Steel Pump Body, Tough & Durable:The pump body is integrally forged from Q235 low-carbon steel, with a tensile strength of 375-500MPa, deformation ≤0.5mm under 8-ton load, and no risk of cracking or leakage during long-term high-frequency use (driving equipment more than 10 times a day on average); the surface is treated with phosphating rust removal + electrostatic painting, with a coating thickness of 70μm, no rust in 48-hour salt spray test, and service life up to 8 years or more in humid engineering sites and oily maintenance environments, far more durable than ordinary cast iron pump bodies.
- Lightweight & Compact Design, Portable & Easy to Dispatch:Net weight 12KG, only 1.5KG heavier than the same load-bearing pure hydraulic pump, the side of the pump body is equipped with an arc anti-slip handle, which can be easily carried by one person to different workstations; package size 68X34X14CM, 2 units per carton do not occupy too much storage space, and can be easily stored in the trunk of engineering vehicles and shop tool cabinets, adapting to the demand of "flexible dispatch in multiple scenarios" and solving the problem of "laborious handling and large storage space" of traditional heavy pumps.
- Multi-Business Adaptation in Comprehensive Repair Shops:When shops undertake maintenance of motorcycles, cars and light trucks at the same time, the 3-ton gear can drive hydraulic lifts to repair motorcycles and cars, and the 8-ton gear can adapt to truck chassis maintenance; air mode is used to improve efficiency when there is an air source, and manual hydraulic mode is used for emergency when there is no air source. One pump covers all types of maintenance needs, reduces tool idleness, improves workstation utilization, and adapts to comprehensive shops with "complex businesses and changing scenarios".
- Emergency Repair at Engineering Sites:When equipment failures occur at construction and mechanical engineering sites (such as excavator track maintenance and loader tire replacement), if there is no air source on site, manual hydraulic mode can be used to drive the 8-ton gear to lift heavy equipment; if there is an air compressor nearby, switch to air mode for quick operation. The 12KG lightweight design is convenient for on-vehicle transportation, and the 68X34X14CM package can be placed in the trunk of engineering vehicles, adapting to engineering scenarios with "sudden failures and uncertain power conditions".
- Heavy Cargo Handling in Large Warehouses:When warehouses handle 3-8 ton heavy cargo (such as metal shelves, heavy pallets), connecting the warehouse air compressor to activate air mode can drive hydraulic stacking tools without manual force, and one person can independently complete loading and unloading, with efficiency 5 times higher than manual handling; hydraulic mode is used in air-source-free areas, adapting to different power conditions in different warehouse areas, ensuring efficient and safe handling of heavy cargo, and solving the pain point of "large warehouse space and uneven power coverage".
- Heavy Vehicle Maintenance in Auto 4S Shops:When 4S shops maintain heavy SUVs and light trucks, the 8-ton air mode can quickly drive the lift to lift the vehicle to a height of 2.5 meters, facilitating chassis overhaul; when maintaining small family cars, the 3-ton gear is used with hydraulic mode for more convenient operation, avoiding waste of large power; standardized interfaces adapt to most hydraulic tools in the shop, no additional modification required, adapting to the maintenance needs of 4S shops with "both light and heavy vehicle repairs".
A1:It is compatible with conventional industrial air compressors, requiring an air source pressure of 0.6-0.8MPa (about 6-8 kg) and a flow rate of ≥0.3m³/min, which is compatible with ordinary air compressors in most repair shops and warehouses; a standard air quick connector (inner diameter 8mm) is used for connection, and it is fixed when a "click" sound is heard after inserting into the pump's air interface, no additional tools required, and connection can be completed within 10 seconds, with compatibility over 95%.
A2:Gear switching must follow the "no-load operation" principle: ① First release the internal pressure of the pump body (open the pressure relief valve in hydraulic mode, disconnect the air source in air mode); ② Ensure the equipment is completely on the ground and the pump body has no load; ③ Rotate the knob clockwise to the "8TON" mark for heavy gear, and counterclockwise to the "3TON" mark for light gear. The switch must be in place to avoid gear jamming; ④ Conduct 1-2 no-load tests after switching to confirm normal power output before connecting the equipment, preventing failures caused by gear misalignment.
A3:No. The pump handle adopts an ergonomic design with a width of 8cm, and the force is evenly distributed when holding, which can be lifted with one hand or held with both hands by one person; the weight of 12kg is equivalent to two 6kg bags of flour, with no obvious physical burden for daily carrying; no complicated assembly is required when used outdoors, and it can be operated immediately after unpacking and connecting the equipment, adapting to the outdoor scenario needs of "ready-to-carry and emergency convenience", and even female staff can independently complete carrying.
A4:It is mostly caused by air valve blockage by impurities or aging seals. The maintenance steps are simple: ① Disconnect the air source, remove the dust cap at the pump's air interface, and blow off the dust in the interface with a high-pressure air gun; ② Open the air valve cover, take out the valve core, wipe it with alcohol and apply air-specific grease; ③ Check if the air gasket is aging, and replace it with the attached spare gasket if aging; ④ Reassemble and connect the air source for testing, and the pressure can be restored to normal without professional maintenance personnel.