Announcements

Grob, Inc. has promoted these products / services:

Grob, Inc. - Spur Gear Terminology & Formulas

A spur gear is one of the simplest and most common types of cylindrical gears. Spur gears have straight teeth that run parallel to the shaft. (read more)

Grob, Inc. - Cold Forming 101: Understanding the Process

Expert Cold Rolling at Grob, Inc.
Grob, Inc. has been providing cold-rolled parts to a wide range of industries for more than 70 years. We’ve developed our own methods for cold forming gears, splines, shafts, bushings, and a variety of other metal parts. (read more)

Grob, Inc. - Cold rolling delivers superior gear strength

Regardless of shape or size, every gear must have substantial strength, transmit motion uniformly and resist wear over time. The key to a useful gear is in the manufacturing method. (read more)

Grob, Inc. - Material & Solid Blank Preparation

Because the Grob Rolling process displaces material instead of removing it, proper material selection is important. With this process, almost any ductile material may be used. (read more)

Grob, Inc. - Heat Exchanger Tubes and Drums

Grob has the ability and technology to manufacture heat exchangers from roll forms on tubing or sheet metal drums. (read more)

Grob, Inc. - Grob Rolling Method

Grob’s experienced engineering staff will partner with your company to develop the exact custom profile that is required. Grob manufactured tooling assures complete control and quality of entire process (read more)

Grob, Inc. - Cold Rolled Strength & Surface Finish

Save time & money, create cold rolled parts from bar stock. Choose from over 2100 existing profiles. If we don’t currently have the profile you need, custom profiles are also available and are tooled quickly. (read more)

Grob, Inc. - Cold Rolled Strength Through Innovation

Unlike “hobbing” where material is removed by cutting the Grob process of cold roll forming displaces raw material to form the desired shape with virtually no waste. The process increases strength, durability, and produces an extremely high surface finish. (read more)

Grob, Inc. - With all cold rolled gears and splines

The most powerful metal cutting vertical band saws in the class. Heavy Duty Grob Inc. manufactured transmission with all cold rolled gears and splines for unequaled strength. Infinitely Variable speed range for complete control of your sawing needs. Frequency drive with dynamic braking available. Completely manufactured in USA. (read more)

Grob, Inc. - Built to tackle your toughest needs.

36″ Throat Depth
20″ Work Height
Saw Blades 1/8″ - 1″ Wide, 20′ 6″ Max Length

Net Weight 4850 lbs (read more)

Grob, Inc. - Makes even cutting hardened steel a breeze.

Powerhouse built to tackle your toughest needs. Heavy duty Grob Inc. manufactured transmission with all cold rolled gears and splines for extra strength. High speed friction saws makes even cutting hardened steel a breeze. Mechanical safety brake on blade breakage. Friction Saws Models available with rolling table or extended work height. (read more)

Grob, Inc. - 1700 Shapes From Existing Tool!
  • Save time & money
  • Create parts from bar stock
  • Over 1700 shapes from existing tool
  • Custom shapes tooled quickly
(read more)
Grob, Inc. - Spline Shafts for Agriculture Applications

Even though Grob offers you a variety of standard spline shafts to choose from, some applications require a custom spline shaft or custom shapes. Grob's custom spline shaft manufacturing and engineering staff has the ability to create custom tooling providing you with the custom spline shafts and shapes you require. (read more)

Grob, Inc. - Cold Rolled Spur Gears

Save time & money, create cold rolled parts from bar stock. Choose from over 2100 existing profiles. If we don’t currently have the profile you need, custom profiles are also available and are tooled quickly. (read more)

Grob, Inc. - Cold Rolled Timing Pulleys

Save time & money, create cold rolled parts from bar stock. Choose from over 2100 existing profiles. If we don’t currently have the profile you need, custom profiles are also available and are tooled quickly. (read more)

Grob, Inc. - Cold Rolled Broached Sleeves & Flanged Bushings

Save time & money, create cold rolled parts from bar stock. Choose from over 2100 existing profiles. If we don’t currently have the profile you need, custom profiles are also available and are tooled quickly. (read more)

Grob, Inc. - Cold Rolled Spline Shafts

Save time & money, create cold rolled parts from bar stock. Choose from over 2100 existing profiles. If we don’t currently have the profile you need, custom profiles are also available and are tooled quickly. (read more)

Grob, Inc. - Cold Rolled

Save time & money, create cold rolled parts from bar stock. Choose from over 2100 existing profiles. If we don’t currently have the profile you need, custom profiles are also available and are tooled quickly. (read more)

Grob, Inc. - Band Saw Blade Welder

Carbon Steel & Bi-Metal

Includes filing fixture and T-10 saw blade cut-off tool.

RWA Machine Model - 220v/440v Single Phase

RWA Bench Model - 220v Only (read more)

Grob, Inc. - Steel spur gears to the lengths you need.

Grob's spur gear stock allows you the flexibility to create a spur gear that meet your exact specifications. We do this by creating long bar lengths of spur gear stock which allows you to cut or machine your steel spur gear to the lengths you need. (read more)

Grob, Inc. - Grob Mated Bushings for Spline Shafts

Each bushing is carefully manufactured to very tight tolerances in order to assure the best possible fit. (read more)

Grob, Inc. - Custom Aluminum or Steel Timing Pulleys

Why search continually, trying to find aluminum or steel timing pulleys that are the exact width that you need? Simply order Grob Standard aluminum or steel timing pulleys and cut them yourself. Our aluminum or steel timing pulleys stock allows you the flexibility to make pulleys in exact widths. (read more)

Grob, Inc. - Outside Diameter (O.D.) up to 6”

Industry standard profiles cold formed in long aluminum & steel bars to give you the flexibility to adjust to the width you require. (read more)

Grob, Inc. - Available in 14.5° / 20° pressure angles

Grob's cold formed spur gear stock provides industry standard profiles with superior strength, surface finish, quality, and flexibility. (read more)

Grob, Inc. - Off the shelf broached sleeves

Off the shelf broached sleeves to match all of our Grob Std. Splines (read more)

Grob, Inc. - Assure the best possible fit.

Grob spline shafts can be complimented by the Grob mating bushing. Grob's bushings match perfectly to Grob splines. Each bushing is carefully manufactured to very tight tolerances in order to assure the best possible fit. (read more)

Grob, Inc. - The answer is YES!

Grob is often asked if they can create custom shapes.The answer is YES. Grob understands that your product may require a custom shape. Either way Grob can provide you with the right shape for the job. (read more)

Grob, Inc. - Grob's bushings match perfectly to Grob splines

When your project requires mating parts, look no further (read more)

Grob, Inc. - Maximize torsional strength & contact area.

Grob standard splines are cold formed for superior strength, surface finish, and quality. Stocked for fast turn-around. (read more)

Grob, Inc. - When your project requires mating parts

When your project requires mating parts, look no further. (read more)

Grob, Inc. - Heat Exchanger Tubes & Drums

Grob has the ability and technology to manufacture heat exchanger tubes from roll forms on tubing or sheet metal drums. Heat exchanger tubes are generally splined or fluted to increase surface enhancement or liquid surface tension reduction. Metal drums may be rolled over hardened mandrel to produce either exterior or interior forms. (Tubing for heat exchanger tubes or drums are generall... (read more)

In order to create custom shapes, splines, timing pulleys, gerotors or any custom cold rolled product; custom tooling is required. Our experienced toolmakers can create the tooling needed to manufacture your part. Grob tooling means you are assured the highest level of craftsmanship in every tool. Ask about the 2,100 different tooling configurations that are already part of the Grob cold... (read more)

Grob, Inc. - Full Flank Fit

Grob standard splines are cold formed for superior strength, surface finish, and quality. Stocked for fast turn-around. (read more)

Grob, Inc. - Sleeve Bushings

Grob spline shafts, spur gears and timing pulleys can be complimented by the Grob mating bushing. Grob's bushings match perfectly to Grob splines. Each bushing is carefully manufactured to very tight tolerances in order to assure the best possible fit. (read more)

Grob, Inc. - Manufactured To Assure The Best Possible Fit!

Grob's bushings match perfectly to Grob splines. Each bushing is carefully manufactured to very tight tolerances in order to assure the best possible fit.

Grob's cold rolling process works with a variety of metals, including:
Stocked in 1117 Mild Steel
1117, 1215, 1045, 8620, 4140, 4150
Stainless Steel
Aluminum. (read more)

Grob, Inc. - Custom shapes tooled quickly

Cold Rolled Products

• Save time & money
• Create parts from bar stock
• Over 1700 shapes from existing tool
• Custom shapes tooled quickly (read more)

Grob, Inc. - Need to Roll a Unique Shape?

The Grob Rolling process increases the strength by rearranging the grain structure of the material over the entire tooth profile. The greatest amount of strength is gained near the bottom, or root area of the form where strength is most crucial. The result of the cold forming process produces a very high surface finish. Roughness average, Ra Readings of 4 micro inches have been produced (read more)

Grob, Inc. - Custom Broaching Saves Time and Money!

•Inexpensive
•Quick turn around
•Custom broach to match all Grob Standard Splines
•Simplify your assemblies
•Save time and money (read more)

Grob, Inc. - Off the shelf mating broached sleeves

When your project requires mating parts, look no further. (read more)

Grob, Inc. - Custom Broaching

If one of our standard off-the-shelf broached products does not fit your design needs, we can custom broach your parts to fit any of the Grob Standard Splines. By custom broaching your parts you can simplify your assemblies, this can save you both time and money.

Your parts must be bored to our custom broaching specifications prior to shipping. (See custom broaching data chart bel... (read more)