SUJ2 Materials MISUMI Standard Shoudre Guide Pins with Oil Groove for Plastic Injection Mold
Description
Leader pins is a guide element used with components in the mold to ensure that the mold moves with precise positioning and guides the mold travel. It is usually cylindrical with shoulder and have some oil grooves.The tail is designed as a conical surface to ensure it accurately enters the guide bushings.
specification & price list of guide pillar .pdf
Material
The material of guide pins usually uses bearing steel, die steel and so on. The bearing steel 20Cr material is a high carbon chromium bearing steel ,that has been quenched and hardened to have high hardness, uniformity and wear resistance. Due to its ability to harden to HRC60 and high carbon wear resistance, it is the most widely used bearing steel. It is suitable for all kinds of bearing rings and rolling elements. It is also used to manufacture die and measuring tools, including guide pins and ejector pins of various molds...
Quick Details
Because of the reason of usage, the guide pins needs smooth surface,requiring small cylindrical tolerances and low surface roughness.
| materials | GCr 15 | Roughness | Ra 0.8~1.0 |
| Size | all the MISUMI size | Tolerance | 0.005mm |
| hardness | HRC 55~60° | ODM / OEM | welcome |
Standard Size
We have the following standard sizes of leader pins in stock, generally can be shipped within 3 working days, if customized, delivery time is generally 15-20 days. If there is an urgent need, please communicate with the seller in advance.
| SIze | d/mm | d1/mm | D/mm | H/mm |
| Diameter | Tolerance | Diameter | Tolerance |
| φ10 | 10 | -0.013
-0.022 | 10 | +0.015
+0.006 | 13 | 5 |
| φ12 | 12 | -0.016
-0.027 | 12 | +0.018
+0.007 | 17 |
| φ16 | 16 | 16 | 20 | 6 |
| φ20 | 20 | -0.020
-0.033 | 20 | +0.021
+0.008 | 25 |
| φ25 | 25 | 25 | 30 | 8 |
| φ30 | 30 | 30 | 35 |
| φ35 | 35 | -0.025
-0.041 | 35 | +0.025
+0.009 | 40 |
| φ40 | 40 | 40 | 45 | 10 |
| φ50 | 50 | 50 | 56 | 12 |
| φ60 | 60 | -0.040
-0.055 | 60 | 66 | 15 |
| φ70 | 70 | 70 | 76 |
Packing and Shipping
The leader pins are packaged with plastic bags with rust preventing oil, customized package is welcome.
About the shipping, all the well-known express companies and ocean shipping can be selected, but in remote areas, we can only use EMS.
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MISUMI Standard Guide Pillar And Bush Ra 0.8~1.0 Precision Mold Components Images
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