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1.Name:bobbin, 2.Material:pure aluminum A00 with metal elements, 3.Usage:warp knitting machine warp beam, 4.Weight:32kgs - details see: https://www.machineto.com/warp-knitting-machine-aluminum-21-inch-bobbin-21-x21-10271625

Product: aluminum bobbin

Model: J-006C

Description:
1.Material:

Flange: pure aluminum A00 added with some metal elements and manufactured by casting, has excellent rigidity and durability.
Barrel : pure aluminum A00 added with some metal elements and manufactured by centrifugal casting, has high strength and precision.

2.Welding : Welded by automatic Argon welding machine, has good precision and strength;

3.Usage:warp knitting machine 21 inch flang warp beam;

4.Warranty:2 years

Measurement:

ITEM	D*E(mm)	B (mm)	d(mm)	L(mm)	T(mm)	W(mm	b(mm)
	535*470	Φ200	153	540	35	20	161
ITEM	Weight (kg)	Tensile strength	Yield strength			Process
	38	(Actual value) MPa	(Actual value)MPa			Casting
		326	275
ITEM	Hardness(Hb)	Elongation(%)	Alloy and temper			20GP-FCL QTY
	(Actual value)	(Actual value)	A00-6160			280 pcs
	140-145	3%

Production room: