Automatic Feed Umbrella Triple Section Gear Vertical Milling Machine Model B-029035
Precision-engineered umbrella-type triple section gear designed for the automatic feed mechanism of vertical milling machines. Ensures smooth engagement, stable feed transmission, and long-life performance.
Specifications
For: Vertical Milling Machine Model B-029035- Product Name
- Automatic Feed Umbrella Gear
- Model
- B-029035
- Gear Hardness
- 55–60 HRC (approx.)
- Gear Type
- pinion shaft Gears & Triple Section Gear
- Material
- Alloy Steel + Brass Bush + Hardened Gear Steel
- Shaft Hardness
- 50–58 HRC (approx.)
- Total Length Shaft gear
- 90 mm
- Diameter of Section Gear
- 38 mm
- Brass End Diameter
- 21 mm
- Number of Teeth shaft gear
- 12 Nos
- Packing Size
- 125x50x50 mm
- Weight Approx
- 1.2 Kgs
Description
The Automatic Feed Umbrella Triple Section Gear (Model B-29-35) is a critical component used in the auto-feed drive system of vertical turret milling machines.
It features a three-stage gear assembly that provides controlled torque transfer, smooth directional shifting, and reliable feed operation for heavy-duty machining tasks.
Manufactured using high-grade alloy steel and brass components, this gear ensures excellent resistance to wear, heat, and vibration. Its precision-cut teeth ensure minimal backlash and consistent feed performance, making it an essential replacement part for maintaining optimal machine operation.
Features:
- Triple-section gear design for stable torque transmission
- Precision-machined teeth for smooth and accurate feed movement
- Hardened alloy steel gear body for long service life
- Brass sleeves/bushings enhance durability and reduce friction
- Ideal for replacing worn or damaged original feed gears
- Ensures smooth auto-feed operation in vertical milling machines
Attributes:
- Type: Automatic Feed Umbrella Gear
- Sections: Triple gear assembly
- Material: Hardened Alloy Steel + Brass
- Function: Feed transmission and shifting
- Model Reference: B-29-35
- Application: Vertical Turret Milling Machine Auto-Feed Mechanism
- Condition: Brand New replacement part
Compatibility:
Compatible with Vertical Turret Milling Machines using model series B-29-35 automatic feed assemblies.
Also suitable for many Bridgeport-type and Taiwan-type vertical milling machine auto-feed systems (where umbrella triple gears are used).
More questions buyers ask
What is an Automatic Feed Umbrella Triple Section Gear?
It is a critical component in the auto-feed drive system of vertical turret milling machines, responsible for torque transfer and feed operation.
What material is the Pentagon Umbrella Gear made of?
It is manufactured from high-grade alloy steel with brass bushings for reduced friction and increased durability.
What is the hardness rating of this gear?
The gear features a surface hardness of approximately 55–60 HRC, ensuring excellent wear resistance.
Is this gear compatible with Bridgeport milling machines?
Yes, it is designed for B-029035 series assemblies and is compatible with most Bridgeport-type and Taiwan-type vertical milling machines.
What are the key dimensions of the gear?
It has a 21 mm brass end diameter and a 38 mm section gear diameter, with a total shaft length of 90 mm.
How many teeth does the shaft gear have?
The shaft gear is equipped with 12 teeth.
Does the gear come with a warranty?
Pentagon provides standard industrial warranty coverage; please check with your authorized dealer for specific terms.
What is the weight of this gear?
The gear weighs approximately 1.2 kg.
How do I know if my milling machine needs this replacement?
If you experience inconsistent feed, excessive backlash, or noise in your auto-feed mechanism, the umbrella gear may be worn and require replacement.
Can I get a GST invoice for this purchase?
Yes, all purchases include a valid GST invoice for business accounting purposes.
Who should choose the Pentagon B-029035 Umbrella Gear?
This gear is ideal for maintenance engineers and workshop owners operating vertical turret milling machines who require a high-durability replacement part for their auto-feed system.
How does this gear compare to standard aftermarket gears?
The Pentagon gear uses hardened alloy steel and precision-machined teeth, offering superior wear resistance and smoother operation compared to generic low-cost alternatives.
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Full description
Precision-engineered umbrella-type triple section gear designed for the automatic feed mechanism of vertical milling machines. Ensures smooth engagement, stable feed transmission, and long-life performance.












