SINE BAR

Name: SINE BAR
Brand: Luthra
SKU: UL- 31301

Code:

Sine Bar used for Precision measurement, setting of angles. Made from high quality alloy steel. Accuracy for Squareness, Flatness & Parallelism is within 0.005mm. upto 200mm & 0.010 mm upto 350mm Centre distance between rollers is within ±0.003mm Hardness-60±2Rc&Tempered Top surface is provided with magnet Accuracy as per IS Standards IS 5359-1987. Magnetic Sine Bar

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SINE BAR

Product Overview

Manufactured by Luthra, the Sine Bar is a precision measurement and angle-setting instrument designed for high-accuracy metrology and workshop applications. Constructed from high-quality alloy steel, these magnetic sine bars feature a tempered hardness of $60 \pm 2\text{ Rc}$ and a magnetic top surface to securely hold workpieces during inspection and layout tasks.

Key Features & Capabilities

Precision Angle Setting: Engineered for accurate measurement and setting of angles.
Material & Heat Treatment: Manufactured from high-quality alloy steel, hardened to $60 \pm 2\text{ Rc}$, and tempered for enhanced wear resistance and dimensional stability.
Magnetic Workholding: Equipped with a magnetic top surface for secure placement of ferrous components.
Compliance: Manufactured in accordance with IS Standards IS 5359-1987.

Technical Specifications

Accuracy & Tolerances

Squareness, Flatness & Parallelism:
Within $0.005\text{ mm}$ (up to $200\text{ mm}$)
Within $0.010\text{ mm}$ (up to $350\text{ mm}$)
Roller Center Distance Tolerance: Within $\pm 0.003\text{ mm}$

Model Matrix & Dimensions

Cat No.	Size ($L \times W \times H$ in mm)	Center Distance (C.D in mm)
UL- 31301	$130\text{L} \times 20\text{W} \times 40\text{H}$	100
UL- 31302	$230\text{L} \times 30\text{W} \times 40\text{H}$	200
UL- 31303	$345\text{L} \times 40\text{W} \times 50\text{H}$	300