The shaft rotates at 30-33 RPM. 
Through a reduction gear operated by a motor and is provided with a revolution counter. 
It consists of two hollow cylinders closed at one end and provided with Fitting covers at the either end. 
These cylinders are mounted an a shaft at angle of 300 with the axis of rotation of the shaft. 
Hardened steel Balls of 48mm dia. 
Suitable for operation on 440 Volts, Three Phase, 50 Cycles, A.C. supply.
Complete with Abrasive Charge consisting of 12 Nos. 

The machine is equipped with a digital counter which stops the machine at the end of a preset number of revolutions. 
The abrasion wheel is 70 mm thick and rotates at a speed of 75 rpm. Abrasion Testing Machine is designed for determining the resistance to abrasion/wear of natural stones and concrete products used for paving. 
Narrow Wheel Abrasion Testing Machine is designed for determining the resistance to abrasion of unglazed tiles, grouts used for tiles and clay pavers. 
The abrasion wheel is 10 mm thick. Abrasive corundum sand, calibration marble.

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Specifications:

• Universal milling machine is preferred for producing a vast variety of surfaces that may be a part of piece or serial production. 
• The procedure of milling is carried out by making use of different types of milling cutters like cylindrical disc, end cutters, angular milling cutters, etc. 
• As a result, this milling machine is able to accommodate surfaces that are horizontal, vertical, helical, groovy, fissure, and angular. 
• Surface of Table (MM): 800×175    
• No. of T-Slots: 3
• Size of T-Slots: ½”    
• Swivel either Side of Table: 45    
• Cross Traverse (MM): 150 
• Vertical Traverse (MM): 400 
• Diameter (MM): 25.4    
• No. of Spindle Speed: 6    
• Main Motor Power (HP): 1, 1.5, 2    
• Weight (Kgs.): 450
• Range of Spindle Speed (RPM): 40 
• Spindle Diameter (MM): 50 - 90
• Longitudinal Traverse (MM): 475 - 675
• No of Feed in Longitudinal Table Long.: 2

Manganese steel jaws adjustable up to 6 mm opening
250 kg materials can be crushed in approx eight hours
Compact and rugged for laboratory and small production units
Discharge opening adjustment range: 3 – 10mm
Supported with strong steel frame
Voltage: 440 V, Three Phase A.C. Supply
Designed for speed crushing

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These are made using aluminium frames and stainless steel rods of 5 mm dia. and comply fully. 
For determination of particle shape Flakiness Index and Elongation of Aggregates are suitable only for hand sieving. 
Size slot width 50.0, 40.0, 31.5, 25.0, 20.0, 16.0, 12.5, 10.0, 8.00, 6.30, 5.00, 4.00, 3.15, and 2.50 mm (set of 14 pcs).

Specifications:

• Drilling capacity (mm): 65
• Drilling capacity in Cast- IRON: 70
• Tapping in steel: 50
• Spindle travel (mm): 300
• Height of Box Table: 400
• Height of the Base Plate: 210
• Range of Power Feed: 0-115
• Optional Feed: 0.13-1.10
• Column Diameter (mm): 330
• No. of spindle speed : 9/50-805 rpm
• Horz. Move. Of Radial Arm (mm): 660
• Working surface of table (mm): 560 x 460
• Drilling Head motor (HP/RPM): 5/1440
• Elevator Motor (HP/RPM): 3/1440
• Base plate dimension (L x W): 2050 x 990
• Total Height of the Machine : 2440 (Approx)
• Working surface of base plate (mm): 1400×850
• Horizontal Movement of Drilling Head: 1000
• Max / Min Dist. Spindle Nose to Base plate: 1120/460
• Max / Min Dist. Spindle center to Col. Center: 1700/700

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Measurement range is 200 mm and graduated with 0.05 mm increments.
Shape Index Caliper is used for the determination of the shape factor of aggregates. 
Weight (approx.) : 0.4 Kg
Dimensions : 450X150X50 mm

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Efflux index (flow coefficient of fine aggregates) apparatus consist of two funnels with different opening, cylindrical hopper, metal stand with a shutter and metal container.
Efflux Index (Flow Coefficient of Fine Aggregates) apparatus is used to obtain information about the shape and the angularity of grains of fine aggregates. 
The flow coefficient of an aggregate is the time, expressed in seconds, for a specified volume of aggregate to flow through a given opening, under specified conditions using a standard apparatus. 
Weight Capacity : 5 Kg
Dimensions (in mm) : 150 x 180 x 410

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