Biological Enterprises

Malka Ganj, Delhi

The Aggregate Crushing Value Apparatus offers a related measure of the resistance of an average to crushing under a compressive load that is gradually applied. Aggregate Crushing Value Apparatus has been fabricated as per IS: 9376-1979. Specifications

• 150 mm dia. steel cylinder
• 148mm diameter plunger and base plate

The above mentioned cylinder, plunger and base plate are apt for 3/8â to 3/4â size aggregate. Other sizes available with us are 75mm & 300mm.

We hold expertise in providing Soil Shrinkage Limit Apparatus that is manufactured as per IS: 2720 (Part VII). The Soil Shrinkage Limit Apparatus is reckoned for its excellent performance and high efficiency and thus has huge demand in the market. We offer the Soil Shrinkage Limit Apparatus to the clients at affordable price.

Details

• Consists one each of Porcelain evaporating dish, Shrinkage dish, Glass cup, Perspex prong plate with three metal prongs, Perspex plain plate, Spatula, Plastic Cylinder 25 ml
• Without mercury

Avail from us the Pensky Marten Flash Point Apparatus that are designed and developed as per as per IP-34 and IS:1448 (Part I), 1270 (part 21). The apparatus consists of brass test cup with handle removable cup cover with spring-operated shutter having gas test jet. Details

• Electrical heating with energy regulator
• Without Thermometer
• Thermometer for above - IP 15 & 16 C

This Viscometer Apparatus, provided by us, is high in quality and as per IP72 and IS 1206. Viscometer Apparatus is used for determining the viscosity of road oils and curt back bitumen. The clients can avail the Viscometer Apparatus from us at discounted prices. Details

• It consists of S.S. bath with cup of 10 mm or 4 mm orifice and sleeve, stirrer with lifting clip and ball
• The assembly kept on suitable stand and leveling screws
• Electrical heating with energy regulator control
• Without Thermometer
• Thermometer for above - IP 8C, 9C & 10C

Fabricated as per IS: 2720 (Part V), Liquid Limit Apparatus is especially designed to determine the liquid limit of soil. Liquid Limit Apparatus is also used to determine the plasticity index of soil. Liquid Limit is a specific water content at which a definite part of soil is cut by a groove of standard dimension that will flow together up to a distance of 1.25cm under air impact of around 25 blows in a that standard Liquid Limit Apparatus.

The specifications of a Liquid Limit Apparatus Are

• A brass cup held on adjustable brackets
• Grooving tools along with a 10mm gauging block to adjust the height of the blow
• A counter which is fitted to register the number of blows

Liquid Limit Apparatus is a very important device and one, which is available widely in the market. We are providers of excellent quality Liquid Limit Apparatus as each of our units have been made with best quality materials.

Direct Shear Apparatus has been fabricated as per IS: 2720 (Part XIII). This apparatus is widely used in the construction industry to determine the direct shear strength of soil or specimen. We provide the Direct Shear Apparatus in assorted specifications to meet the assorted requirements of the clients. Models Available

• Hand Operated
• Motorized with fixed speed
• 12 speed motorized unit

Specifications

• The apparatus contains a loading unit with V-strips on which shear box housing rests supplied with load yoke with direct and lever system for applying normal load up to the capacity of 8 kg/cm2.
• It comprises fixtures for proving ring; brackets for holding consolidation and strain dial gauges having manually operated lead screw for shear stress application.
• It has complex counter balancing alignment that has been distributed and the unit is available with pre-calibrated load yoke.
• There is a Shear box assembly ideal for square specimen size 60 x 60 x 25mm.
• It is further furnished with two halves of shear box, 2 nos. plain gripper plates, 2 nos. perforated gripper plates, 2 nos. porous stones, 1 .no top loading pad and 1 no. base Plate.
• The shear box housing accommodates the shear box assembly.
• It is complete with two 1 no. ball roller strips and 1 no. specimen cutter used for cutting 60 x 60 x 25mm specimen from larger sample.

The Direct Shear Apparatus Is Equipped With

• 1 set of weights to give normal stress of 3 kg/cm2 through lever (without proving ring) 0.05 kg/cm² â 4 nos.
• 0.1 kg/cm² â 1 no.,
• 0.2 kg/cm² â 1 no.,
• 0.5 kg/cm² â 4 nos.,
• 1.0 kg/cm² â 1 no.
• Proving Ring 2 kN & dial Gauge 0.01 x 25mm.

Fabricated as per IS: 10074, a Proctor Compaction Apparatus is used to check the density of compacted soil. Soil compaction is essential for constructing earth fill for dams, reservoirs, runways, canal embankments, highways and railways. The relationship between soil moisture content and compacted dry density largely determine the construction conditions.

The Proctor Compaction Apparatus Is Of Two Types

• 100 mm dia. X 1000 cc volume mild steel mould with a base plate & collar and 2.6 kg x 310 mm controlled fall steel rammer.
• 150 mm dia. X 2250 cc volume mild steel mould with base plate & collar and 4.89 kg x 450 mm controlled fall steel rammer.

We are Manufacturer and Supplier of high quality Concrete Permeability Apparatus.Concrete Permeability Apparatus offered by us is used for testing the water permeability of concrete. High pressure permeability test are conducted on various sizes of specimens by different cells. Herein, cell is available with a top plate and funnel fitted at the bottom that comprises gasket seals held in position by various nuts &bolts. The concrete specimens are sealed inside the cell to avoid any leakage beside the side walls. Concrete Permeability Apparatus, that we offer, is available with test pressure gauge of 0-15kg/cm² and chamber pressure gauge of 0-20kg/cm². As a result, pressure can be applied using any available pressure line at the compressor or site. Our Concrete Permeability Apparatus can be supplied without compressor and glass bottles. The various models of Concrete Permeability Apparatus available with us are :

• Single Cell Model for specimen size 150mm cube
• Three Cell Model for specimen size 150mm cube
• Single Cell Model for Specimen Size 100mm dia. x 100mm high
• Three Cell Model for Specimen Size 100mm dia. x 100mm high
• Single Cell Model for Specimen Size 150mm dia. x 150mm high
• Three Cell Model for Specimen Size 150mm dia. x 150mm high

This Blain Air Permeability Apparatus, provided by us, is high in quality and as per IS: 5516. Blain Air Permeability Apparatus is used for determining the fineness of cements, pozzolonas and other powders materials. The clients can avail the Viscometer Apparatus from us at discounted prices.

The Apparatus Comprises Of

• Permeability cell 12.5mm inner dia.
• Tube manometer mounted on wooden stand
• Perforated metal disc
• Plunger
• Rubber stopper
• Rubber tube
• Dibutylphthalate liquid

A Marshal Stability Test Apparatus is used to measure the resistance to plastic flow of specimens loaded on lateral surface. We are Manufacturer and Supplier of some of the best Marshal Stability Apparatus in the entire industry. Major Components

• A 50 kN capacity
• An electrically operated load frame
• Three mild steel mould,
• Two compaction rammers and one each of breaking head assembly
• Compaction Pedestal (manually operated)
• Load Transfer Bar
• Extraction Plate and Steel Ball.
• 25 kN capacity proving ring with calibration and dial gauge of 0.01 x 25mm

Biological Enterprises is The Leading Manufacturers of California Bearing Ratio Test Apparatus and they are fabricated as per IS: 2720 (Part XVI). California Bearing Ratio Test Apparatus is used to determine the bearing capacity of soils quickly and efficiently. This apparatus is highly useful in determining the load carrying capacity in the field. This apparatus is a very useful Soil Testing Equipment and we are one of the major Manufacturers and Suppliers of it. The Chief Components of This Testing Apparatus Are

• Bench type single speed load frame of 50 kN capacity
• Mild steel mould of 150mm dia. x 175mm height
• 2.6 kg & 4.89 kg mild steel rammer
• 2.5 kg annular & slotted weight
• Aluminium tripod
• Penetration piston
• Brass perforated plate with stem and lock nut
• Cutting collar and circular spacer disc with detachable handle.
• Proving Ring of 10 kN capacity & Dial Gauge of 0.01 x 25mm

A Floculator, also known as Jar Test Apparatus, is a lab testing equipment used for uniform stirring of samples. We are manufacturer of some of the best quality Floculators produced in the industry. The units are provided with some special features uniform in all the machines. Special Features

• Stainless steel propeller
• Speed regulator for variable speed
• Stainless steel stirring shafts with adjustable height
• Tube light at base for illumination
• The unit can be provided with 2 / 4 / 6 stirrers for 1 lit capacity beakers

The Triaxial Shear Apparatus is an important component of soil testing equipment. It is mainly used for measuring the mechanical properties of soil and various other granular materials and powder. Besides, being one among the well-acclaimed Standard Triaxial Shear Apparatus Manufacturers, we also stand among the reputed Suppliers all over India.

We are the leading Manufacturer of the Universal Permeability Apparatus that is developed as per an IS: 2720 (Part XVII) unit. We manufacture the units as per the specifications of our customers. The units are produced using good quality raw materials for a longer life of the product.

The Apparatus Consists Of The Following

• A gunmetal mould which is 100mm dia. x 127.3mm height x 1000ml volume
• An extension collar 100mm dia. x 60mm high
• Drainage base plate having a recess for a porous stone with an outlet valve
• Metallic clamping ring
• Drainage cap (Top plate with a recess for a porous stone and fitted with an inlet valve and an air release valve)
• Dummy plate to serve as a false bottom curing compaction
• Porous stone for drainage base plate
• Porous stone for drainage cap
• Set of three glass stand pipes in approximate sizes of 6 mm dia., 10mm dia. and 20mm dia. mounted on a stand
• 3 meter long rubber connecting tube with pinch cock.

Our Universal Permeability is offered with 9 glass tubes on a wooden stand. There is also a provision for an overhead tank which is made of G.I Sheet and also a rammer for above of 2.6 kg. which is available at extra cost.

The Benkelman Beam Apparatus is generally used for pavement analysis. The principle of our Benkelman Beam Apparatus is that a long beam is laid on a road surface at one end and balanced at a point to provide it a ratio of 2:1 that will magnify small refractions triggered by loadings adjacent to the end of the beam in connection with the road. With this, the small movement can be measured precisely by utilizing a highly stable platform adjacent to the other end of the beam. Special Features

• Light weight construction that can be separated into two parts for ease of transport.
• Supplied with dial gauge 0.01 x 25mm.
• Compact, unique and possesses a telescopic design.

Fabricated as per IS: 7320, our Slump Test Apparatus is used to determine the consistency of freshly mixed concrete. Slump Test Apparatus offered by us comprises of slump cone with top dia. of 100mm, bottom dia. of 200mm & height 300mm. The handles of our Slump Test Apparatus are made of mild steel sheet, chrome plated graduated tamping rod 16mm dia. x 600mm in length, which is rounded at one end, and a hexagonal base plate. We are specialists in providing the best quality Slump Test Apparatus.

Major functions

• Measuring the consistency of concrete before using it in construction
• Determining the workability of the concrete
• Providing a scale according to which one can determine how to handle, cure and compact concrete

We ensure easy availability of the Slump Test Apparatus to customers and guarantee 100 percent functionality and durability of the units.

We are a prime Manufacturer and Supplier of Core Cutter Apparatus in India. This Core Cutter Apparatus is fabricated as per IS : 2720 by using best available raw material. Known as important equipment in soil testing requirements, this Core Cutter Apparatus has huge market demand. Details

• Cutter is made of steel 100mm dia. x 130mm long with steel Dolly 25 mm high and 100 mm dia., fitted with a lip to enable it to be located on top of the core cutter.
• Supplied complete with steel rammer.

We are one of the leading Manufacturers and Suppliers of Aggregate Impact Testing Apparatus developed as per IS: 2386 (Part IV) fabricated. The Aggregate Impact Testing Apparatus, we design, is of the best quality and has been manufactured keeping in mind the different customer specifications. Major Components

• A base and support columns to form a rigid frame work
• The quick release triggers mechanism to ensure an effective free fall of hammer during test.
• A cylindrical cup
• A metal measure 75 mm inner dia x 50 mm deep
• A tamping rod
• A blow counter.

Avail from us the Grain Size Analysis Apparatus that is precision made by the expert engineers. The Grain Size Analysis Apparatus is loaded with several advanced features and latest technology. We offer the Grain Size Analysis Apparatus in the markets at reasonable price. Details

• Unit comprises of a sliding carriage assembly, which is operated without transmitting vibrations to pipette or to sedimentation tube when the pipette is inserted and withdrawn from the liquid.
• Supplied complete with Andresen pipette, glass, 10 ml capacity and sedimentation glass tube, 500 ml capacity.

We manufacture and supply Standard Penetration Test Apparatus that is designed and styled as per the industrial standards by adopting advanced technology. Known for the precise make and excellent features, the Standard Penetration Test Apparatus is greatly demanded by several industries. This Standard Penetration Test Apparatus can be availed from us at the market leading price. The Apparatus Consists Of

• Tripod Stand with 5 metre long legs ( in two pieces ) complete with a tee bolt and pulley block or sheave.
• Drop Hammer as per IS : 2131 weight 65 kg with lifting eye.
• Guide pipe assembly with two end caps to give a free fall of 75cm for the drop hammer.
• Split Spoon Sampler with Brass Liner comprises of split barrel 50.8mm outer dia x 35mm inner dia x 610mm long, driving shoe for sampler made of hardened steel, head assembly having square thread suitable for A type Drill Rod complete with ball type check valve.
• Type A Drill rod 1 meter long.
• Supplied without manila rope

Fabricated in accordance with IS: 2720 Part XV, a Consolidation Test Apparatus is a Single Cell or Three Cell Model used for the consolidation of soil. We are one of the leading Manufacturers and Suppliers of good quality Consolidation Test Apparatus. We manufacture these units using the best quality materials to ensure their proper functioning and durability. Major Components

• It consists of a high quality loading frame with a capacity of 20 kg/cm2 having a loading yoke and lever arm which gets complete with counter balancing adjustments.
• A immovable ring consolidation cell for a 60mm diameter x 20mm thickness specimen, with two porous stones, cutting ring, pressure pad, and acrylic tube water reservoir consisting tubing and connectors are provided.
• A set of weights is available to offer a stress of 10 kg/cm² on a 60mm diameter specimen.
• It is offered complete with a dial gauge 0.01 x 25mm travel.

The Softening Point Apparatus is used for determination of softening point of bituminous materials, as per IP 58 and IS: 1205. We manufacture and supply some of the best Softening Point Apparatus in this industry. We produce these units using only the best available materials to guarantee our customers 100 percent satisfaction. Components

• FHP electrical motor driven Stirrer
• Electric Heater with energy regulator
• Rigid stand and two steel balls with rings & ball guides.

The Automatic Bitumen Compactor eliminates the laborious process of manual compaction and an even degree of compaction is achieved. The drive mechanism lifts the weight of 4.5 kg and drops it through a correct height of 457 mm. The rammer foot is removable, which facilitates preheating. A compaction pedestal with specimen holder is fixed to the base. An automatic blow counter enables the number of blows to be preset before each test and automatically stops the machine on completion.

We manufacture and supply Compaction Factor Apparatus as per IS: 5515. Compaction Factor Instruments that we offer, is complete with hoppers and receiver assembly. Our Compaction Factor Apparatus is built on a rigid and stable frame and consists of two conical hoppers, each with a hinged trap door. Trap door of our Apparatus is operated by a quick release mechanism to allow a free fall to the released concrete mix sample. A cylindrical mould is fitted beneath the two hoppers. Hoppers and receiver of this Compaction Apparatus can be easily removed for cleaning.