Thông số kỹ thuật bơm thủy lực áp suất cao vỏ thép đúc Parker 620
- Vật liệu: Gang thép
-Nhiệt độ chất lỏng (C): -20 đến 80 độ
- Lưu lượng: 50 cc/vòng
- Áp suất làm việc: 3989 psi (275 bar)
- Tốc độ tối đa: 3500 RPM
Pressures to 4000 psi, Displacements to 3.05 cid. Robust, durable, compact design to produce low noise and high through-drive power. Includes a wide range of integral valve options.
Cast Iron High Pressure Gear Pumps include the 610, 620 and 640 Models.
FEATURES:
• Continuous pressures to 275 bar (4000 PSI)
• Multi-section and cross-frame designs
• Pressure balanced thrust plates designed for high efficiency
• Inter-locking bodies
• Reduced system noise
• Common inlets for tandem and triple pumps
APPLICATIONS:
• Material Handling
• Turf Care
• Agricultural
• Construction Equipment
MULTI-SECTION: Units are available in two and three section configurations.
Parker's Integral Valve Program was developed in response to requests from our OEM customers to reduce costs. Our applications engineers responded to this challenge by integrating the valves typically required for machine functions into our hydraulic pumps and motors. This integration has reduced the required number of purchased components, reduced or eliminated the need for hoses and fittings (and potential leak points), and reduced pump system assembly labor costs.
AVAILABLE VALVE OPTIONS:
• Pressure Relief Valve
• Priority Flow Divider
• Load Sense Priority Valve
• Accumulator Charge Valve
• Steering & Accumulator Charge Valve
TRADE NAMES: 620 Model Gear Pumps are also marketed under the Commercial and Ultra brand names