.Back extension 2.lk-9819 3.strength equipment 4.Size:1170*860*1550mm 5.Traning spot: Back

Machine Name:Back Extension

Stack:90KGMachine Weight:195.4KGGuide Pole:1550MM length,19MM diameter

Surface Finish:electrostatic powder coating

Steel Tube:Q235,2.5MM thickness

Cover:White frosted-arcryl or White fogged-arcryl

Style:the combination of PRECOR and HOIST,1680MM frame height

Machine Size(LxWxH):1180x1000x1700MMCarton Packing Size(LxWxH):1700x1060x160MM,1030x600x270MM

the parameter measurement on strength machine

name	material parameter in leekon fitness factory	material parameter in domestic manufacturer
main frame	width: 140mm   thickness:3mm	width: 120mm     thickness:1.8-2mm
connecting plate	material: steel     thickness:10-15mm	material: steel     thickness:5-10mm
connecting pipe	100*50 elliptic intersection pipe, thickness:2.5mm, 80*40	100*50 elliptic intersection pipe, thickness:1.8-2mm, 80*40
weight stack	rubber wrapped cast iron , the lumping weight :5KG+50G	cast iron ,                 10LBS per piece (500g less than the weight in leekon)
steel wire rope	skin coat :pu             load weight :3000N	skin coat : nylon              load weight :1800N
craftwork of rust cleaning	sandblast technology ,high flexibility ,corrosion-preventive ,high adhesive force	pickling technology ,low flexibility ,easily eroded ,low adhesive force
surface treatment	spray coating               1st layer :gearing silver powder , 2nd layer : DH-T(paint-keeper , anti-scratch ,corrosion-preventive)	only 1st layer :gearing silver powder
knob	Alluminum alloy	plastic material
handle	Alluminum alloy	Iron
cushion	new molding cushion	general sponge
leather of cushion	high quality PU-3-5 years guarantee	general PU- 2 years guarantee
guide rod	stainless steel	round iron
screw	304 stainless steel	iron made general screw
plastic fittings	self-own molding , with company's Logo	general plastic fittings

back extension fitness Equipment