特点及用途：
1.具有针，*脚同步送料功能，可防止缝料滑移，形成的线迹美观，整齐。采用滑杆挑线，进口立式
两倍旋梭勾线，形成两行平行锁式线迹。上下轴用同步齿形带传动，旋钮式圆盘调节针距和杠杆式倒顺送料机构，使操作更为简便。并设有离合器式安全装置，以防超负荷引起的机器损伤。
2.广泛用于缝制帐篷、拱门、降落伞、热气球、坐垫、沙发等产品，特别适用于过滤袋环类桶型物品。
SPECIAL FEATURES＆APPLICATIONS
GC-2281model long-arm cylindrical bed two needle machine,with the compound feeding of needle,feed dog and presser foot prevents the slippage of material and forms neat stitch:Adopt sliding thread take-up,improved vertical double roating hook and forming two lines of lochstitch. The arm shaft and hook shaft are driven by synchro tooth belt. Knob-type stith regulator and lever type reverse feeding mechanism permit convenient operation. And install clutch safe device to prevent the damage.
It′s widely used in sewing tents,arch,umbrella,seat cushion,sofa ect,especially for fiter
bag syllindrical productions.
规格 Specifications：
zui高缝速：MAX.SEWING SPEED:1100 s.p.m
zui大缝目：MAX.STITCHLENGTH:5.0mm
押脚提升：LIFT OF PRESSER FOOT:15mm
使用机针：NEEDLE SYSTEM:PD*17
缝制空间：WORKING AREA:800*270mm
针棒行程：NEEDLE BAR STROKE:33.6mm
