Announcements

Grob, Inc. has promoted these products / services:

Grob, Inc. - Grob high-quality timing pulley stock

Precise positive drive action without slipping can be hard to achieve without the right timing belt pulleys. At Grob, Inc., we specialize in producing high-quality timing pulley stock for a variety of applications from precision and speed, to heavy-duty equipment, and everything in between. (read more)

Grob, Inc. - Grob Standard Spline Shafting

Grob Standard Spline Shafting has been designed to maximize torsional strength and contact area. Grob’s cold rolled spline shafts are made with an even number of teeth and are parallel over two or more teeth. When your project requires mating parts, look no further. (read more)

Grob, Inc. - Grob 6V-36 Band & Friction Saw

Powerhouse built to tackle your toughest needs. Heavy duty Grob Inc. manufactured transmission with all cold rolled gears and splines for extra strength. (read more)

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

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. - 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. - High-quality spline shafts and gears

We’re proud to provide high-quality spline shafts and gears for a wide variety of industrial sectors, such as:

Automotive Agricultural Locomotive Industrial Manufacturing Extrusion Machinery (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. - 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. - 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. - 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. - 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. - 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. - 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. - 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 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 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. - 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. - 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. - 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. - 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)

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. - 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. - Spline Shafts 101

Spline shafts offer superior torque transmission compared to other mechanical components. This is achieved through larger contact surface area and precise engagement between mechanical parts. (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. - Involute Splines vs. Straight-Sided Splines

Compared to straight-sided (i.e., parallel) splines, involutes splines offer several advantages, including:

  • Simpler design, which allows for easier—and thereby cheaper—manufacturing operations
  • Greater contact area along the tooth profile, resulting in smoother operation
  • Higher tolerance for misalignment
(read more)
Grob, Inc. - Involute Splines: Types, Design & Considerations

Design Considerations for Involute Splines
When designing and selecting an involute spline for an application, there are several factors that designers and engineers should keep in mind to ensure optimal performance. (read more)

Grob, Inc. - Spline, gear, or pulley stock

Spline, gear, or pulley stock
Grob, superior strength and quality standard or custom spline, gear, or pulley stock. For over 70 years application engineers have chosen Grob cold formed products over traditional machined bars. (read more)

Grob, Inc. - For any fluid power application turn to Grob

Grob Inc. manufactures gerotor shapes along with splines, pulleys, gears, and more for any fluid power application. Professionals have relied on Grob Inc. products for over 70 years! (read more)

Grob, Inc. - Fluid power using Grob products

Grob Inc. manufactures gerotor shapes along with splines, pulleys, gears, and more for any fluid power application. Professionals have relied on Grob Inc. products for over 70 years! (read more)

Grob, Inc. - What Are Involute Splines?

Involute Splines: Types, Design Considerations, Materials, and Applications (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. - Grob Cold Rolled Spline Shafts

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

Grob, Inc. - Cold Rolled Spur Gears: Stock & Custom

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

Grob, Inc. - What are the advantages of Cold Forming?

When compared to high-heat formation methods, cold formed products are harder, produce greater yield, feature higher tensile strength, and have a superior surface finish. (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. - Broached Sleeves & Flanged 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. - Cold Rolled products

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)