Bare Shaft Pump
Bare Shaft Pump Specification
- Working Temperature
- Up to 90C
- Inlet/Outlet
- 50 mm x 40 mm (Typical, custom on request)
- Head Size
- Up to 45 meters
- Noise Level
- Below 75 dB (depends on installation)
- Flow Rate
- Up to 100 m/hr
- Speed
- Up to 2900 RPM
- Features
- Easy maintenance, corrosion resistance, robust construction
- Frequency
- Not Applicable (bare shaft)
- Mounting Type
- Baseplate Mounted
- Discharge Pressure
- Varies by configuration
- Theory
- Centrifugal Pump
- Control System
- Manual/Automatic through external panel
- Caliber
- 50 mm 150 mm (varies with model)
- Voltage
- Not Applicable (bare shaft type, no motor)
- Max Suction
- 8 meters
- Material
- Cast Iron / Stainless Steel (optional Bronze)
- Structure
- Horizontal, Single Stage
- Power
- Depends on coupled motor (typically 3 HP - 15 HP)
- Standard
- IS 9079 / ISO 5199
- Fuel Type
- Not Applicable (bare shaft, driven by external prime mover)
- Pressure
- Upto 10 Bar
- Usage
- Industrial, Agriculture, Irrigation, Water Supply
- Application
- Water Transfer, Fire Fighting, Process Industries
- Suction Type
- Single Suction
- Seals Type
- Mechanical Seal / Gland Packing
- Priming
- Self / Manual (depending on design)
- Pump Type
- Bare Shaft Centrifugal Pump
- Capacity
- Customizable, e.g., up to 100 m/hr
- Direction of Rotation
- Clockwise (when viewed from drive end)
- Connection Type
- Flanged as per IS/ANSI/DIN
- Shaft Material
- EN8 / SS304 (optional)
- Service Life
- Long, depends on operating conditions and maintenance
- Impeller Type
- Closed / Semi-open
- Bearing Type
- Deep groove ball bearing / Anti-friction bearings
- Suitable Liquids
- Clean or slightly contaminated water, chemical solutions (with proper seal/material selection)
- Painting/Coating
- Epoxy coated for corrosion resistance
- Casing Design
- Back pull-out type
- Dynamic Balancing
- Provided for impeller
- Max Particle Size in Liquid
- Up to 8 mm (depends on impeller type)
- Max Liquid Temperature
- Up to 90°C
Bare Shaft Pump Trade Information
- Minimum Order Quantity
- 1 , , Piece
- Supply Ability
- 10 Pieces Per Month
- Delivery Time
- 3-4 Week
About Bare Shaft Pump
Bare Shaft Pump
This single stage bare Shaft Pump is used for transferring pure water or any fluid. Application of such pump can be noticed in different factories where it is used for supplying as well as for drainage of water. Structure of this pump is made of highly durable cast iron/steel/brass/stainless steel. This highly durable Bare Shaft pump has long bearing life. Double suction impeller of this pumping system ensures about its optimum strength. Advanced mechanical seal of this pump ensures about its leakage proof construction. Low noise level of this product makes it environment friendly. Based on application needs, this product can be availed in diesel fueled or electricity driven design option.
Specifications
| Head | 6- 34 metres |
| Brand | GOMA |
| Motor Drive | 1.0 HP to 25.0 HP) |
Versatility and Construction
Engineered for adaptability, this centrifugal bare shaft pump caters to various sectors, including water transfer, fire fighting, and process industries. The baseplate-mounted, single-stage design allows for straightforward installation and compatibility with different external motors. Its construction includes options for EN8 or stainless steel shafts and impeller choices to handle a spectrum of liquids effectively.
Efficient Performance and Customization
With customizable capacities up to 100 m3/hr and maximum head up to 45 meters, the pump is suitable for demanding applications. Connections follow major international standards, while anti-friction deep groove ball bearings and a dynamic impeller balancing process ensure smooth, noise-controlled (below 75 dB) operation. Optional self or manual priming allows further flexibility based on installation needs.
Maintenance and Durability
The back pull-out casing design simplifies routine maintenance and component replacement. Epoxy coating delivers enhanced corrosion resistance, and options for mechanical seals or gland packing provide secure liquid containment. The rugged structure, robust shaft, and high-grade bearings contribute to a long service life when maintained as recommended.
FAQ's of Bare Shaft Pump:
Q: How can I determine if this bare shaft pump is suitable for my application?
A: To assess suitability, consider your required flow rate, head, and liquid characteristics, such as temperature (up to 90C) and particle size (up to 8 mm, depending on impeller type). The pump is ideal for clean or slightly contaminated water and compatible chemical solutions when paired with proper seal and material choices. Consult with the manufacturer for custom requirements.Q: What is the process for installing and coupling a bare shaft centrifugal pump?
A: Installation involves mounting the pump on a secure baseplate and aligning it precisely with a compatible external motor or engine. The coupling must ensure the shaft and motor are correctly aligned to prevent premature wear. Flanged inlet/outlet connections per IS/ANSI/DIN standards simplify pipeline attachment.Q: When should I perform maintenance on the pump, and what are the typical routines?
A: Maintenance should be scheduled based on operating hours and service conditions, including regular inspection of bearings, seals (mechanical or gland packing), and alignment. Cleaning impellers and checking for wear or corrosion is advised. The back pull-out design facilitates easy access for such routines.Q: Where can this pump be used, and what benefits does it offer over other pump types?
A: The bare shaft centrifugal pump is well-suited for industrial plants, irrigation, water supply stations, fire fighting, and process industries across India and globally. Benefits include robust construction, easy maintenance, corrosion resistance, and the flexibility to match with various prime movers, making it adaptable to different site conditions.Q: What are the advantages of dynamic balancing and epoxy coating in this pump?
A: Dynamic balancing of the impeller minimizes vibration and noise, promoting smoother operation and longer service life. The epoxy-coated surface enhances resistance to corrosion, especially in harsh environments or with chemically aggressive media, preserving the pump's integrity over time.Q: How is the correct seal type chosen for handling chemical solutions or contaminated water?
A: Selecting mechanical seals or gland packing depends on the chemical nature and particulate content of the pumped liquid. Mechanical seals are generally preferred for chemical resistance and leak prevention. The manufacturer can recommend appropriate materials and seal configurations based on specific process requirements.
Price:
- 50
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