High-Pressure Hydraulic Air Pump: 70MPa, 850/170ml/min, 3200ml Tank for Engineering/Repair/Assembly

Price Negotiable
Price: Negotiable
MOQ: 50pcs
Delivery Time: 30-45DAYS
Brand: YEEDA
Product Description
High-Pressure Hydraulic Air Pump: 70MPa, 850/170ml/min, 3200ml Tank
Professional power device for engineering, repair, and assembly applications with high-pressure efficiency, long endurance, and durability.
Product Specifications
Parameter Category Specific Value
Product Name High-Pressure Hydraulic Air Pump
Working Pressure 0.28-0.86 MPa
Max Hydraulic Pressure 70 MPa
Output Flow (No Load) 850 ml/min
Output Flow (Loaded) 170 ml/min
Input Port Thread 1/4" (NPT Standard)
Output Port Thread 3/8" (NPT Standard)
Reservoir Material Steel (high-strength low-carbon steel)
Reservoir Capacity 3200 ml
Cylinder Inner Diameter 70 mm
Pump Core Outer Diameter 6.8 mm
External Dimension 332 mm × 189 mm × 190 mm
Packing Dimensions 340 mm × 220 mm × 215 mm
Core Features
  • 70MPa High Pressure + Steel Structure: High-strength low-carbon steel construction with ≤0.3mm deformation at 70MPa, chrome-plated cylinder with Ra0.4μm finish, and ≤0.5ml/h hydraulic oil leakage.
  • Dual Flow Efficiency: 850ml/min no-load flow for quick start-up and 170ml/min loaded flow for stable operation with ≤1.5% pressure fluctuation.
  • 3200ml Large Reservoir: Supports 12 hours of continuous operation without refueling, reducing downtime in high-intensity scenarios.
  • Air-Driven Operation: Compatible with 0.28-0.86MPa air compressors, saving 90% labor compared to manual pumps.
  • Wide Compatibility: NPT reducer threads (1/4" in + 3/8" out) compatible with 98% of hydraulic tools without adapters.
Application Scenarios
  • Heavy Equipment Emergency Repair: Disassemble/assemble heavy chassis bolts at mining and construction sites with 70MPa pressure and 8+ hours continuous operation.
  • Vehicle Chassis Overhaul: Lift vehicles up to 30 tons with stable 70MPa support and air-driven operation for technician efficiency.
  • Industrial Component Assembly: Press large gearboxes and engine blocks with 0.28-0.86MPa adjustable pressure and ≤0.1mm precision error.
  • Outdoor Infrastructure Repair: Operate in rain-resistant conditions with no external power required, ideal for bridge supports and high-voltage tower maintenance.
Frequently Asked Questions
What parameter air compressor is needed for air-driven operation?
Compatible with conventional industrial air compressors meeting: (1) Working pressure 0.28-0.86MPa, (2) Displacement ≥0.3m³/min, (3) 1/4" NPT thread interface. Most workshop compressors are compatible.
High-Pressure Hydraulic Air Pump in operation

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Jiaxing Yeeda International Co.,Ltd
Location No.555 Chuangye Road  (Shanghai entrepreneurial business park) ,Dayun  Town, Jiashan City,China
Contact Person Joyce Chou

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