About Our Company
The company was Established in 1966 with the only motive to avail the best services for its costumers through its “HE-PREDUCE” multi purpose Horizontal External Rotary Helical Gear Pump with powerful performance. Hiren Engineering Co. is a noted manufacturer, supplier and trader of world class gear pumps. Our company, from the last “40” years, is on the support of continuous R&D procedures to improve the quality of products and to provide better services to our clients.
Our product range includes:
- “He-Preduce” Horizontal Rotary Gear Pumps They have Positive displacement Extra Strong Casing & Cover. Model: HECMST/1/2” to 4”BSP screw end connections & Flange end Suction and delivery Connections as per ASA-150 Provided Capacity: 18 lpm to 1000 lpm.
- “He-Preduce” Rotary gear pump Our New Innovated pump designed for in built vertical relief valve systems light weight & compact design save money & time. Model: HECZNW/1/2” TO 1”, Capacity:18 lpm to 50 lpm.
- “He-Preduce” multi purpose new Innovated Glandless Rotary gear Pump in built Vertical Pressure Relief Valve designed for no gland packing, no maintenance, “0” leakage of your valued liquid “Environment Friendly”. Model: HECVGL/1/2” TO 2”, Capacity:18 lpm to 112 lpm,
- “He-Preduce” Rotary gear pump complete package will be supplied along with direct electric motor drive. Model: HECHDR/1/2” to 4”.
- “He-Preduce” Rotary gear pump complete Trolley Mounted package will be supplied along with direct electric motor drive. Model: HECTRL/1/2” TO 4”.
- “He-Preduce” Rotary gear pump as per clients requirement pump is Provided with electric motor ,“V” Belt & Chain Wheel drive, & diesel engine, gear box, & Trolley mounted Skid. Model: HECASK/1/2” To 4”.
- “He-Preduce” Rotary steam jacketed gear pump available in steam jacked design specify suitable for wcb (MS)/ SS-304/316 for highly viscous at room temperature like LSHS, WAX, COALTAR, ETC. Model: HECJKT/:1/2” To 4”
- “He-Preduce” Introducing in India first time “SPLEEN” Internal fuel injection gear Pump. Model: HFIGP/01, HFIGP/02, HFIGP/03, etc.
- “He-Preduce” Introducing Monoblock Pump Silent Efficient Economical Internal fuel Injection Gear Pumps Model: HFIMGP/01, HFIGP/02. Maximum pressure:25 Kg/Cm2 , Maximum Temperature: 0* c to 200* c, Min. to Max. Viscosity : 10 cst to 450 cst, Capacity : 40 lph to 2500 lph.
Introducing
- “HYDRON” Motorised Hydraulic Pressure Test Pumps,Maximum Pressure Up to 750kg/cm2
- “SBI” All Type Water Ring Vacuum Pump Single stage & double stage.
- “A to Z” Fair Fix Flexible Star Couplings
Product Application
Our products find their various uses in the industries like Soap Industries, Agro industries, Cable industrie, Paints Industries, Sugar Industries Food Processing, High Pressure Oil Firing Burners, Circulation of Lubrication Oil, Oil Filtering & Hydraulic Equipments, Rolling mills, Boiler Industries, Road Construction Industries, Oil Industries. And many more...
Unique Features
- Extra strong cast iron body ensures free flow of liquid
- Accurately machined bearing housing for proper alignment of gear & bearing for long life
- Specially designed helical gears to eliminate axial trust; prevents trapping of the liquid between the teeth, resulting in maximum pumping efficiency, smooth flow and quiet operation
- A built-in safety relief valve prevent damage of pump against excessive pressure in case the discharge line is closed
- Efficient, economical and smooth operation
- Interchangeable main parts
- Easy to maintain and repair at economical cost
- “He-preduce” Rotary gear pump is the right answer to your pumping problems.
Material of Construction
Cast Iron, Cast Steel, SS-316 / 304, WCB, Gunmetal, Bronze, Alloy-20.
Our Clients
Here is a partial list of our eminent clients:
- Tata Refractors Limited
- Jupiter Engineering Company
- Bharat Gold Mines Limited
- Oswal Cable Pvt. Ltd.
- Tata Iron & Steel Company Limited
- Bajaj Auto Limited
- Hindustan Aeronautics Limited
- Ultra Marine & Pigment Limited
- India Oil Corporation Limited
- Maharashtra State Electricity
- Hindustan Lever Limited
- Jindal Aluminium Limited
- Gujarat Ambuja Export Limited
- Standard Surfactants Limited
- Ultra Marine Pigment Ltd.
List of (GAJJAR GROUP) Associated Companies
- M/s. Swelore Engineering Pvt. Ltd.: An ISO 9000,Basically engaged in manufacturing of chemical dosing pumps and also tailor made chemical dosing systems
- M/s. Hiro-Nisha Systems Pvt. Ltd.: An ISO 9001,Engaged in manufacturing of triplex pumps for process industry and also homogenizers for food process industry
- M/s. Hydron Engineers: Engaged in manufacturing of motorised hydraulic pressure test pump for LPG, nitrogen, oxygen cylinder testing, high altitude pumping and many more.










