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Product — Thread Rolling Machine | Profiroll Technologies

HARDEV Thread Rolling Machine — Model HR-250

Manufacturer: Chhajju Singh & Sons — Ludhiana, India

Heavy-duty friction screw press for high-volume thread rolling — suitable for round bars and shafts up to 30 mm diameter. High precision finishing and long service life. Ideal for automotive, fastener and industrial parts manufacturers.

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Model
HR-250
Capacity
Max Ø 30 mm
Power
3 HP (electric)
Weight
~520 kg
Material
Hardened steel rolls, cast iron body
Country
India
Warranty
12 months
Lead Time
4–6 weeks
Description
Specifications
Downloads

Product Overview

The HARDEV HR-250 thread rolling machine is engineered for consistent, cold-formed threads with excellent surface finish. The unit features adjustable roll pressure, precision bearings, and a robust bed for vibration-free operation.

Key benefits

  • Cold forming preserves material strength — no chips or waste.
  • Fast cycle times — designed for high throughput.
  • Low maintenance — hardened roll sets and sealed bearings.
  • Custom roll geometry available on request.

Typical applications

Bolts, screws, pins, studs, automotive components, and special fasteners.

Lanco Threading Machines - Rohita Industries

Lanco Threading Machines

Manufacturers in Ludhiana, Punjab, India

Description

The Lanco Threading Machine is used to cut external threads with the help of a tangential chaser. The chaser serves as a cutter in bolt and pipe threading machines. These machines are widely used in various industries for threading applications.

Key Features

  • Efficient threading for bolts and pipes.
  • Durable construction for long-lasting performance.
  • Easy to operate and maintain.
  • Suitable for various threading applications.

Specifications

Model Size Range Thread Type Application
Lanco-1 1/4" to 1" BSPT, BSP, NPT Pipe Threading
Lanco-2 1/2" to 2" BSPT, BSP, NPT Pipe Threading
Lanco-3 1/4" to 1" BSPT, BSP, NPT Bolt Threading

Images

Lanco Threading Machine