Parker’s PGP350 fixed displacement gear pumps offer high performance and high endurance due to its cast iron construction.
Product Description
| Parker Gear Pumps/Motors | ||||||
| MH101 / 102 | P30 / 31 | P50 / 51 | P75 / 76 | P315 | ||
| P330 | P350 | P365 | P20 | P620 | ||
| Maximum Displacement: | 6.4 inch3/rev, 105 cm3/rev | |||
| Media: | n/a | |||
| Maximum Flow Rate: | n/a | |||
| Maximum Operating Pressure: | 3500 psi, 241 bar | |||
| Pump Type: | Fixed, Gear | |||
| Body Material: | Cast Iron | |||
| Operating Pressure: | up to 3500 psi, up to 241 bar | |||
| Flow Rate: | n/a | |||
| Displacement: | up to 105 cm3/rev, up to 6.4 inch3/rev, 20.9 to 104.5 cm3/rev (Pump), 1.28 to 6.38 inch3/rev (Pump) | |||
| Product Type: | Pump with cast iron bushing, external gear | |||
| Direction of Rotation: | Clockwise, Counterclockwise | |||
| Mounting Type: | 2-Bolt SAE including "ZF" style", 4-Bolt SAE including "ZF" style" | |||
| Shaft Type: | SAE Splined or Keyed | |||
| Shaft Seal Material: | NBR, FPM [FKM] | |||
| Number of Ports: | BSPP, Metric Split Flange, SAE Straight Thread, Split Flange | |||
| For Fluid Type: | Fire Resistant fluids: water-oil emulsions 60/40 - HFB, water-glycol - HFC & phosphate-esters - HFD, Mineral oil | |||
| Operating Temperature: | 0 to 180 °F w/standard seals, 0 to 150 °F w/FPM seals | |||
| Filter Efficiency Rating: | 19/16 at 140 bar (2000 psi), according to ISO 4406., 17/14 at 210 bar (3000 psi), 15/12 at 275 bar (4000 psi) | |||
| Operating Speed: | 400 to 3000 RPM | |||
| Radial Load Capacity: | 1125 lb with Outboard Bearings | |||
| Maximum Inlet Pressure Rating: | 15 psig | |||
| Maximum Continuous Vacuum Pressure: | 130 mm-Hg at operating temperature., 5 inch-Hg at operating temperature. | |||
| Continuous Outlet Pressure: | up to 241 bar, 3500.0 psi | |||
| Weight: | 51 lb with 1" gear. Add 1 lb each additional 1/4" of gear. | |||
| Length: |
varies by configuration |
|||
Parker’s 350 series fixed displacement gear pumps offer high pressure durability due to their cast iron construction, making them ideal for high duty cycle mobile applications for the Construction, Forestry, and Oil & Gas markets. They are available as a standard pump, clutch pump, and tandem pump.
| Aerial | Agriculture Machinery | Construction Equipment |
| Forestry Equipment | Material Handling Equipment | Turf Equipment |
| Vocational & Municipal Equipment | Mining | Oil & Gas |
● Three-piece cast iron construction for distribution flexibility
● Cast Iron construction for durability
● Balanced Thrust Plates minimize friction and leakage
● Journal bearings for long life
● Multiple sections available
● Tire Trucks
● Salt and sand spreaders
● Aerial Lift
● Low boy trailers
● Live (Moving) Floor Trailers
● Roll Off Trailers
| Flow range to 66 gpm (250 lpm) per section | Displacements from 1.275 to 6.375 cir (21 to 105 cc/rev) | Operating pressures up to 241 bar (3,500 psi) |
| Speeds up to 2,400 rpm | Volumetric efficiencies up to 98% | CW, CCW, and Bi-rotational pumps available |
| SAE and SI shafts, flanges and porting available | Multiple section, as well as Cross frame add-a-pumps | Extensive integrated valve capabilities: - Load sense flow control - Relief with anti-cavitation check - Priority flow control - Solenoid unloaded relief valve |
Coated sand casting components have been widely used in various industries due to their high precision, complex structural forming ability, and excellent surface quality. We provide hydraulic solutions such as gear pumps, multi way valves, solenoid valves, hydraulic motors, etc. for the engineering machinery, agricultural machinery, coal mining machinery, metallurgical and chemical industries.
The materials used include gray cast iron, ductile iron, and nodular cast iron
All of these materials are designed to ensure lightweight structures, enhance wear resistance, and reliability under extreme environmental conditions.
Q1.Why Choose Xiaolongwang Hydraulics?
A1: Since 1996, we have been specialized in the production of various hydraulic components. Our business scope covers the full process of design, R&D, production and sales for products like multi-way directional valves, gear pumps, hydraulic motors and hydraulic castings. Our products are sold in more than 20 countries and regions, and have won recognition from numerous customers.
Q2.Do You Provide OEM/ODM Services?
A2: We offer professional OEM/ODM services. When the value of your product order meets a certain standard, we can provide a variety of customized services, including personalized nameplates, exclusive packaging designs and customized product colors to meet your specific needs.
Q3.What Currencies and Payment Methods Are Supported?
A3: We support multiple currencies for transactions. Meanwhile, we provide diverse payment methods such as Telegraphic Transfer (T/T), Alibaba Platform Payment and online bank transfer, ensuring flexible and secure transactions.
Q4.Do You Offer Samples? Are They Free?
A5: We can provide samples for your inspection. The sample fee will be deducted from your subsequent order payment and returned to you, reducing your trial cooperation costs.
Q5.What Is the Delivery Time?
A5: The estimated delivery time ranges from 7 to 30 working days, which will be adjusted according to the quantity of your order. We will keep you updated on the production progress to ensure on-time delivery.
Q6.How to Contact Us?
A6: You can directly click on the "Contact Us" section on our official website. Our sales team provides 24-hour online service and will respond to your inquiries and needs in a timely manner.
Standard packaging uses wooden boxes or wooden pallets wrapped with plastic film.
Customized packaging can also be provided according to customer requirements.
Our professional engineering team is always ready to assist you with technical consultation and feedback.
We can also provide free samples to help you evaluate our products.
We make every effort to deliver the best products and services to our customers.
If you are interested in our company and products, please feel free to contact us by email or phone.
You are also welcome to visit our factory to learn more about our capabilities.
We sincerely welcome customers from all over the world to establish long-term business relationships with us,
and we believe we will share a successful and rewarding cooperation experience together.
Xingtai Xiaolongwang Precision Hydraulic Pump Industry Co., Ltd.
