Call Us: +91-7410524141
Call Us: +91-7410524141
| MATERIAL | TIP | Size | JOINT TYPE | ORIGIN |
|---|---|---|---|---|
| High Carbon Steel | Hardened & Temered | 6″ – 36″ | FIRM FRICTION JOINT | INDIA SINCE 1962 |
| Steel Grade | High Carbon Steel – tempered legs |
| Joint Mechanism | Large-headed nut & screw with fiber washers |
| Joint Characteristic | Rigid friction joint – no play, no spring |
| Tips | Hardened & tempered for wear resistance |
| Size Range | 6 inches to 36 inches (up to 40″ on request) |
| Manufactured | India since 1962 • Exported Worldwide |
Key Features
Available Sizes
| PART NO | SIZE | MM | APPLICATION NOTE |
|---|---|---|---|
| SFJ6 | 6″ | 150 | General purpose – lathe, CNC & VMC in-process gauging, Wood working DIY |
| SFJ8 | 8″ | 200 | Medium shop, bench & CNC work |
| SFJ10 | 10″ | 250 | Tool room, jig & fixture verification |
| SFJ12 | 12″ | 300 | Large bore & turned component inspection |
| SFJ18 | 18″ | 450 | Heavy fabrication & casting work |
| SFJ24 | 24″ | 600 | Structural & heavy engineering |
| SFJ36 | 36″ | 900 | Large industrial assemblies & weldments |
CONSTRUCTION & MATERIALS
Where spring calipers rely on tension to maintain their setting, the Firm Joint Caliper relies on friction. The screw and nut assembly clamps the legs at the desired angle, and the interposed fiber washers provide just enough resistance to prevent drift without making adjustment difficult.
The result is a caliper especially well-suited to repetitive gauging tasks – whether checking dimensions off a lathe, verifying part tolerances on a CNC turning center or VMC, or inspecting precision components across industries such as automotive, general engineering and emerging
high-precision manufacturing sectors. The setting does not change between parts.