National Constructions & Machinery National Constructions & Machinery National Constructions & Machinery
National Constructions & Machinery National Constructions & Machinery National Constructions & Machinery National Constructions & Machinery National Constructions & Machinery National Constructions & Machinery
National Constructions & Machinery
National Constructions & Machinery
Design Squares
National Constructions & Machinery National Constructions & Machinery
Home » Products


Double Beam Screed Vibrator

National Constructions & Machinery
Our Concrete Screed Vibrators are made of the finest materials and built to withstand years of hard contractor use. One of the most popular features is that multivibe has a portable concrete screened that can use up to a 24ft screened bar. Double beam screed vibrator is self-traveling and only requires guidance and the operators do not need to work in concrete. This portable concrete vibrator is light in weight, economical to maintain durable, high quality with heavy-duty steel, portable stressing bars for leveling. We also offer Beams of different sizes as per client's requirements.

Beam spacing 300 mm
Height and beam 100 mm
Standard length 4.2 Mtr.
Power (Type 3 Ph. 50Hz 440 Volt) 1 H.P.
Double Beam Screed Vibrator



Vacuum Pump

National Constructions & Machinery
We manufacture Vacuum Pumps that are oil-immersed, rotary vane type pumps. Featured with high-efficiency, our pump offer quite operating performances. Its V Belt is covered with steel cover for safety measures and connected with pump and motor pulley. Manufactured from graded material, all moving parts are precisely machined, ground and assembled with close tolerances. This results in increased efficiency and long trouble free operating life. We welcome customization of products according to customer's requirement.

Pump Capacity 135m3/Hr
Max. Vacuum 760 mm Hg.
Operational Time 10-15 Minutes (for 24 S.Q.M.)
Type of current 440V 3Phase 50 Hz
Vacuum Pump



National Constructions & Machinery
Product Range
National Constructions & Machinery
National Constructions & Machinery
National Constructions & Machinery
National Constructions & Machinery National Constructions & Machinery