1. .404(.063/1.6mm) .404(.080/2.0mm)
1/4(.050/1.3mm)
2.types: no kick-back and low-kick-back.
| Saw chain numbering | ||||
| pitch | gauge | chain type | ||
| A=3/8 LP | 0=.043" | FT=Safety | ||
| B=.325" | 1=.050" | S=Square-corner | ||
| C=3/8" | 2=.058" | R=Round cutter | ||
| D=.404" | 3=.063" | T=Tight tooth | ||
| E=1/4" | 4=.080" | |||
| G=3/4" | 5=.122" | |||
| Part number | Oregon number | cutter | measurement | |
| D3B .404.063" | 16H | Semi chisel | 25cm*20cm*20cm | |
| D3A .404 .063 | 27A | Semi chisel | 25cm*20cm*20cm | |
| D3R .404.063" | 59AC | round | 25cm*20cm*20cm | |
| D3S .404 .063" | 59L | Semi chisel | 25cm*20cm*20cm | |
| D4 .404 .080 | 18H | Semi chisel | 25cm*20cm*20cm | |
| Packing box:white box ,color box or according to the customer's demand | ||||
sawchain
.404(.063/1.6mm)
1.Top-performance square-corner "chisel"cutters sever wood completely in a single pass.
2.Equal-pitch chassis with no kickback-reducing components
3.Lubrilink tie straps help keep oil where it's needed-on the chain
.404(.080/2.0mm)
1. Round chipper-type cutters.
2.Skip sequence,for cutting big timber or for cutting highly fibrous tree species such as cedar or hemlock
3.Not for hand-held use
4.Lubrilink tie straps help keep oil where it's needed.
1/4(25AP)
1.Micro-chisel cutters have small-radisu working corners that cut fast and are easy to sharpen.
2.Small size and light weight make 25AP easy to use and highly maneuverable.
1/4 (kickback)
1.Meets the ANSI low-kickback atandard.
2.Ideal for less-experienced users, or for cutting in abrasive conditions.
3.Lubrilink tie straps help keep oil where it's needed- on the chain.
4.Vibe-Ban chassis design reduces vibration 25% or more at the handles.
| Our products'performance compared with Oregon and Stihl | ||||
| Specification | test for tensile strength | |||
| OREGON | STIHL | LONGER | ||
| 3/8 .050 | 5650-5850 | 5655-5790 | 5600-5850 | |
| .325 .050 | 7400-7560 | 7410-7570 | 7280-7460 | |
| 3/8 .058 | 7650-7800 | 7650-7900 | 7580-7730 | |
| .404 .063 | 10560-10780 | 10565-10800 | 10460-10630 | |
| Cutter hardness | ||||
| HRC | hard chromium plating | |||
| Times | STIHL | OREGON | LONGER | LONGER |
| 1 | 54.56 | 56.09 | 55.54 | 64 |
| 2 | 54.98 | 56.94 | 55.76 | 63.52 |
| 3 | 55.22 | 56.51 | 54.91 | 63.27 |
| 4 | 54.73 | 56.49 | 56.17 | 63.87 |
| Our raw material is SAE8660, being imported from America , | ||||
| which shares the same brand number with OREGON. | ||||
| Our heat treatment is made in a Taiwan-funded enterprise, | ||||
| King Kwang Heat treatment Plant. | ||||
