Roll-Fast is one of the leading fastener and component supplier to manufacturers of hydraulic and pneumatic systems & general maintenance work on a daily basis.
Difference between hydraulic and pneumatic:
The biggest difference between the two systems is what substance one uses to operate them. Pneumatics operate on gases, and hydraulics on liquids. Both have various practical applications, and it is up to the design team and engineers making the machines as to which system is will be best.
Product for the pneumatic, hydraulic, and fluid sector
- Hydraulic hoses and fittings
- Low pressure fittings in cast iron, brass, galvanized and stainless steel
- Ball valves
- Hex Bolts & Nuts
- Allen Bolts etc.
- Adapters, nipples, plugs
- Clamps
- Quick couplings, pressure gauges
- Pneumatic hoses and fittings
Applications
Some of the typical applications for the products of this section are:
- Automatic machines
- Railway industry
- Cranes and lifting machines
- Smelting and steel industry
- Mining and drilling industry
- Offshore
- Energy
- Earth-moving
- Cleaning
- Wood industry
- Packaging
- Food & Beverage
- Plastics and rubber
- Automotive
- Textile machinery
- Assembling and robotics
- Press and paper
- Wood processing machines
- transportation
Fasteners used in these industries are common materials used in fasteners for hydraulic and pneumatic systems applications include aluminium, steel, Brass, Copper etc. Moreover, the industry requires flanges protection covers or coatings that offer different resistances necessary for such applications and environmental conditions. Some examples of special coatings include zinc, black oxide, and cadmium etc.
At Roll-fast, we house a wide range of fasteners which are suitable for this very need. As a leading supplier of Hex Bolt, double end stud bolts and hex nuts, our fasteners conform to the strictest ANSI, ASME, BS, European, IS and ISO standards for ideal use in the harsh environments of the any industry. Wherever applicable we can also provide these bolts & components in special coatings like HDG, PTFE, Geomet and Dacromet finish.
We have wide range of Raw material grade like –
|
S.No. |
Material Type |
Grade name |
|
1 |
Alloy Steel |
EN8, EN8Cr, EN18, EN19, 41cr, 41Cr4, 42CrMo4 |
|
2 |
Carbon Steel |
Low, Medium, High |
|
3 |
Mild Steel |
MS |
|
4 |
Stainless steel |
SS304, SS316, SS316L, SS310, SS310S, SS410, SS316L, SS316 S31 |
|
5 |
Duplex Steel |
S31500, S32304, S32404, S31803, S32205, S32520, S32550, S32750 |
|
6 |
Brass |
White brass, Alpha brass, Beta brass, Alpha- beta |
|
7 |
Aluminum |
1100, 3003, and 6061 |
Commonly type of Grades
|
S.No. |
Specification |
Standerd |
Grade name |
Diameter |
|
1 |
Hex Bolts |
EN 14399-4 / DIN 6914 / ISO 4014 / ISO 4017 |
8.8, 10.9, B7, B8M, SS316 |
1/2” to 3”, M-16 to M-76 |
|
2 |
Stud Bolts |
ASTM A193 / ISO 898-1 |
8.8, 10.9, B7, L7, SS316 |
1/2” to 3”, M-16 to M-76 |
|
3 |
Hex Nuts |
EN 14399-4 / DIN 6915 / ISO 4032 / ASME B18.2.2 |
8, 10, 2H, A4, SS316 |
1/2” to 3”, M-16 to M-76 |
|
4 |
Washer |
EN 14399-5 / DIN 6916 / DIN 7089 / DIN 125 |
MS, HV100, HV300 |
1/2” to 3”, M-16 to M-76 |
We additionally give CNC-went parts to enterprises interlinked to businesses like these and some more. Most turned parts in use for hydrodynamics are produced using metal, and turning is viable with a combination of steel, alloy steel, carbon steel, aluminum, copper, nickel, titanium, and, cast iron. Notwithstanding, the harder the material of decision, the more it will take to machine. Turning materials like cast iron will take insight and expertise concerning the mechanic to accomplish smooth and exact cuts, even with CNC and CAD/CAM equipment.
