P-391 Dual Speed Plunger Hand Pumps Single Acting 700bar Hydraulic Manual Pump
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Product Highlights
- High Pressure Rating: Class II rated pressure up to 700 bar for demanding hydraulic tasks.
- Durable Construction: Nylon encapsulated aluminum body with reinforced engineering plastic tank.
- Versatile Applications: Ideal for torque wrenches, hydraulic jacks, and pullers.
- Comprehensive Warranty: 12 months warranty covering defects with free component replacement.
- Certified Quality: ISO9001 and ISO14001 certified with CE compliance for global markets.
- Flexible Fittings: Available with M10*1.5, NPT1/4, NPT3/8 interfaces and quick couplings.
- Global OEM Support: OEM and ODM services available for high-end market customization.
Product Attributes
- Customization
- Available
- Type
- Plunger Pump
- Oil Capacity
- 901 Cm3
- Model NO.
- P-391
- Pluger Stroke
- 25.4 mm
- Maximum Handle Force
- 420n
- Output Interface
- M10*1.5 NPT1/4 NPT3/8
- Stage
- Two Stages
- Rated Pressure
- Class I 15, Class II 700
- Type of Hand Pump
- Double Speed
- Available Fittings
- Hydraulic Hose, Pressure Gauge, Quick Couplings
- Shut-off Valve
- Triangular Valve or Round Valve with Cog
- Tank Shell Material
- Reinforced Engineering Plastics
- Pump Body Material
- Nylon Encapsulated Aluminum
- Handle Material
- High Strength FRP
- Application
- for Torque Wrench, Hydraulic Jack and Puller
- Warranty Period
- 12 Months
- Color
- Yellow
- Transport Package
- Plastic Case and Paper Carton
- Specification
- 540*120*190mm
- Trademark
- Baier
- Origin
- Hubei, China
- HS Code
- 8413606090
- Production Capacity
- 500 PCS / Month
Product Images of P-391 Dual Speed Plunger Hand Pumps Single Acting 700bar Hydraulic Manual Pump
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Product Description
| Model | Type | Usable Oil (cm³) | Rated Pressure (bar) | Max Handle Force | Plunger Stroke | Overall Size (mm) |
| P-141 | single speed | 328 | class I 15 class II 700 |
343 N | 12.7 mm | 340x110x160 |
| P-391 | dual speed | 901 | 420N | 25.4 mm | 540x120x190 | |
| P-392 | dual speed | 2540 | 420N | 25.4 mm | 660x150x190 |



Baier Hydraulic Power (Wuhan) Co. Ltd was established in 2009. As a high-technology enterprise, the company has been keenly focused on integrating research, development, production, sale and service of hydraulic torque wrench, hydraulic cylinders, hydraulic nut cutter, hydraulic pullers, hydraulic pumps, electric wrench and so on. We own a modern production plant of 3, 000 square meters, this incorporates an internationally advanced hydraulic tools production facility, material processing line, tools assembly line, and other packaging equipment facilities.
We mainly deal in five categories of products: Bolting tools, hydraulic lifting tools, hydraulic pulling tools, flange tools and power pack. Bolting tools include: Square drive hydraulic torque wrench, Hexagon hydraulic torque wrench, electric torque wrench, rechargeable torque wrench, cordless impact wrench, bolt tension er, nut cutter, socket and etc. Hydraulic lifting tools include: Double acting jacks, single acting jacks, hollow jacks, big tonnage jacks. Hydraulic pulling tools include: Hydraulic pullers. Power pack include electrical pump and air pump and hydraulic hand pump. Flange tools include: Flange separator, flange adjusting tools. Of these products, the hydraulic torque wrench, electric wrench and hydraulic jacks have been developed are the first products in the industry, and have obtained national invention patents.
After the development of more than 10 years, Baier's R&D and production capacity of science and technology have reached the highest level in the industry, also has successfully passed many performance thresholds to gain CE certification, ISO14001 and ISO9001 certifications. The company has obtained many invention patents as well.
Baier's products are sold to thousands of institutions in mainland China and exported to more than 50 countries worldwide, including Europe, south-east Asia, Middle East and South America. Except for own brand, the company has also become the basis for more and more OEM in the high-end market.
Baier Hydraulic Power (Wuhan) Co., Ltd, will always adhere to the enterprise values of excellence, sustainability and resource sharing, take establishing brand credibility as its lofty mission, We also welcome OEM and ODM orders. Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to us about your sourcing requirements.

Packing: 1pc/paper carton, with thick foam inside.
Shipping: according to order quantity, it's shipped by express, by sea, by land transportant, by air, or by train.
1. Free replacement of components and new product if it's demaged or broken because of supplier's responsibility.
2. We promise 12 months warranty time after delivery.
3. Online guidence of operation, reparing, setting when clients need help.
4. Help to explore the local market with contracted dealer.
5. When it beyond warranty time, we still provide free technical support.
6. Total engineering solution with complex hydraulic tools combined action.
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2591555". Items marked "" are certified.
Company Profile
Baier Hydraulic Power (Wuhan) Co. Ltd was established in 2007. As a high-technology enterprise, the company has been keenly focused on integrating research, development, production, sale and service of hydraulic torque wrench, hydraulic cylinders, hydraulic nut cutter, hydraulic pullers, hydraulic pumps, electric wrench and so on. We own a modern production plant of 12, 000 square meters, this incorporates an internationally advanced hydraulic tools production facility, material processing line, tools assembly line, and other packaging equipment facilities.
We mainly deal in five categories of products: Bolting tools, hydraulic lifting tools, hydraulic pulling tools, flange tools and power pack. Bolting tools include: Square drive hydraulic torque wrench, Hexagon hydraulic torque wrench, electric torque wrench, rechargeable torque wrench, cordless impact wrench, bolt tension er, nut cutter, socket and etc. Hydraulic lifting tools include: Double acting jacks, single acting jacks, hollow jacks, big tonnage jacks. Hydraulic pulling tools include: Hydraulic pullers. Power pack include electrical pump and air pump and hydraulic hand pump. Flange tools include: Flange separator, flange adjusting tools. Of these products, the hydraulic torque wrench, electric wrench and hydraulic jacks have been developed are the first products in the industry, and have obtained national invention patents.
After the development of more than 15 years, Baier's R&D and production capacity of science and technology have reached the highest level in the industry, also has successfully passed many performance thresholds to gain CE certification, ISO14001 and ISO9001 certifications. The company has obtained many invention patents as well.
Baier's products are sold to thousands of institutions in mainland China and exported to more than 50 countries worldwide, including Europe, south-east Asia, Middle East and South America. Except for own brand, the company has also become the basis for more and more OEM in the high-end market.
Baier Hydraulic Power (Wuhan) Co., Ltd, will always adhere to the enterprise values of excellence, sustainability and resource sharing, take establishing brand credibility as its lofty mission, We also welcome OEM and ODM orders. Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to us about your sourcing requirements.
About Our Factory & Business Background
- Address
- 5f, Torch Tower, No. 54 Yejin Street, Qingshan District, Wuhan, Hubei, China
- Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram, Cash
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA
- Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays - Nearest Port
- Shanghai, Shenzhen, Guangzhou
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2016-09-05
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What is the rated pressure of this pump?
- The pump supports Class I 15 bar and Class II 700 bar rated pressure.
- What materials are used for the pump body and tank?
- The pump body is made of Nylon Encapsulated Aluminum, and the tank shell is Reinforced Engineering Plastics.
- What is the warranty period?
- We provide a 12-month warranty period after delivery.
- What after-sales services are provided?
- Services include free component replacement for defects, online guidance, technical support after warranty, and market exploration help.
- Is OEM/ODM service available?
- Yes, we welcome OEM and ODM orders for high-end market customization.
- What are the available output interfaces?
- Available interfaces include M10*1.5, NPT1/4, and NPT3/8.
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