Maxwell Near Net Gears
Maxwell Near Net Gears are Near Perfect.
Type
"MAXWELL" Double Edged Type cane cutting, Knives and Hammers for fibrizer
Grades
Two Grades
- As per IS 4367: 1967
- IS: 3431 - 1987(base Material)
Base Materials for Grade 1
- Chromium Vanadium steel confirming to grade 50 Cr - 4V2 of IS 4367 - 1967
- Manganese Vanadium High Strength weldable alloy steel silicon Manganese steel confirming to grade 55 si-7 of IS: 3431 - 1982.
For Grade 2
Confirming to Grade Fe 410 - S of IS: 226 - 1975 or Grade Fe 410 - WA or Fe 410 - WB of IS 2062 - 1984, Weldable structural steel (IIIrd Division) Elongation 23%, Tensile Strength - 55Kg/mm2
Yield strength for thickness - 24-S-0.055% P-0.055, Carbon-0.20% to 0.25% Max.
Hardness of Cutting Edged
45 to 48 HRC or 600 EHN (As per IS: 1586 - 1960)
Method of Testing of Hardness of Cutting Edged
Rockwell Hardness Test (B and C Scales)
Materials of Hand Facing
Base Layer by 2B of L and T and final layer. By L and T Chrom Carb XHD 6715, 6006N, Cobalt base.
Hard Facing
Both side - Front side hardness - 500 to 600 BHN and Back Side - 300 BHN.
Stelitting By Gas Process
By Non-Ferrous cobalt base. Gas alloy, Products Having hardness of 600 BHN.
Advantage/Purpose of Both Side Hard Facing in Knives
- Self Sharpening.
- Better cane preparation in case of High fiber in cane also
- Trouble free cane cutting without any breakage of knives (This guarantee does not cover the breakage occurred due to foreign materials)
Dimensions
As per IS: 1852 - 1985
Tolerances
As per IS: 1852 - 1985
Marking
"MAXWELL/KHATAULI"
Performance of Cane Cutting Knives
- Minimum 20 Lac Qtl of cane cutting
- Maximum 30 Lac
Performance of Hammers
- Minimum 30 Lac
- Maximum 40 Lac
Wear Ratio
Jaw Crusher test - 0.624
Remarks
- In the knives and Hammers all the fitting portions suitably machined and ground as per Drg. of Mills
- Heat treatment, cleared and polished
- Free from flaws, seams, scratches, cracks, pits and other defects
- All the knives and Hammers equally weight balanced
- Free Rectification/Replacement at cur cost in case of Poor Performance of Knives and Hammers.
Note: Performance on 15% Fiber in cane.
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