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AUTOMATIC HEAD TRIMMING


TRIMMING MACHINE

HEX & POLYGON BOLT HEADS

The trimming machine gives a forged bolt head its final shape. It cuts the heads of cold forged blanks into hexagons and polygons and removes the flash left around the head, for a clean, uniform, professional finish.

0
Years Making
0
Machines Delivered
10–50µ
Tolerance
Cold Heading Machine Thread Rolling Machine Trimming Machine Slotting & BT Cut Machine Cold Heading Machine Thread Rolling Machine Trimming Machine Slotting & BT Cut Machine

ENGINEERED TO LAST

KEY FEATURES

01

Fully Automatic Operation

Continuous, automatic running that is simple to operate.

02

Precision Die & Punch

The head is pushed through a trimming die that holds tight tolerances and a fine finish.

03

Adjustable Cutting

Adjusts to trim different sizes and types of hex bolt heads accurately.

04

Precise Feeding

A feeding system ensures accurate positioning of bolt heads for trimming.

05

Standardized Output

Removes excess material precisely for standardized head dimensions critical to proper fit.

06

Low Cost Per Part

Low cost equipment for producing hexagon bolts in volume.

THE PROCESS

HOW IT WORKS

01

Forged Blank

The cold forged head still carries flash and excess material.

02

Feed to Die

The barrel shaped head is pushed into the trimming die.

03

Trim the Head

A trimming punch cuts the head to its hexagon or polygon shape.

04

Repeat if Needed

Complex parts can run twice, for example head then flange.

05

Continuous Output

Finished bolts feed through continuously at production speed.

WHY TRIMMING

THE ADVANTAGES

Clean, Uniform Heads

Precise flash removal gives every bolt a standardized, professional finish.

High Efficiency

Trims a large number of bolt heads quickly, improving overall throughput.

Versatile Tooling

Adjustable tooling handles hex, square and polygon heads across different sizes.

Cost Effective

Low cost equipment for producing hexagon bolts at volume.

WHAT YOU CAN MAKE

APPLICATIONS

01Hexagon Bolts
02Square Bolts
03Flange Bolts
04Polygon Head Fasteners
01Hexagon Bolts
02Square Bolts
03Flange Bolts
04Polygon Head Fasteners

TRIMMING MACHINE SPECIFICATION SHEET

Full technical specifications for all models (TM-5 to TM-10): thread diameter range, length range, maximum output, motor power and net weight.

NEED A TRIMMING MACHINE FOR YOUR LINE?

Tell us your fastener type, size range and output target. Our team will recommend the right model and send a tailored quote.

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