| 1. | Needle bars for household sewing machines
家用缝纫机.针杆 |
| 2. | Turn the handwheel to move the needle bar up to its highest position
转动飞轮，把针杆上升到最高部位。 |
| 3. | Various needle bar assembly
针杆汇总 |
| 4. | Needle bar stroke
针杆行程 |
| 5. | Adjust the amount of oil supplied to the thread take up and needle bar crank 3 by turning adjust pin 4
调整挑线杆和针杆曲轴部3的油量时，转动油量调整销4进行调整。 |
| 6. | The minimum amount of oil is reached when marker dot a is brought close to needle bar crank 3 by turning the adjust pin in direction b
调详销刻点a从图的位置向b方向转动，转动到接近针杆曲轴3时，油量最小。 |
| 7. | Xy6 - 1 is the aluminum alloy needle bar , the noise is lower , is suitable in sews the leather , the canvas , the denim uniform thickness material
1型为铝合金针杆，噪音更低，适用于缝制皮革，帆布，牛仔布等厚料。 |
| 8. | The maximum amount of oil is reached when marker dot a is brought to the position just opposite from the needle bar crank 3 by turning the adjust pin in direction c
从图上所示的位置向c方向转动，当转到与针杆曲轴3的正对面的位置时，油量为最大。 |
| 9. | This machine has two needle bar plates and one feeder . it has one or two shuttles for changing the dyed yarn . the back needle bar can be moved to left or right for changing the gauge by handle in order to knit twill pattern
本机有二块针板，单路进纱，有一只或二只梭子可以调换使用，以变更色纱，后针板可用柄向左或向右移动针距，以织斜形花纹。 |
| 10. | Model gk39 high - speed bag sewing closer is adopted a special part , which the needlecan move together with the looper . the machine is equi pped with aluminum alloy house , gear running , needle bar and looper system to form double - thread chain stitch . the main running parts are adopted bearing and the machine has the special design such as automatic oil dripping lubrication system , roller feeding and needle feeding in step having the automatic cutting system
说明：本机gk39为高速封包缝纫机，是唯一采用“纫针机构”针同步的封包缝纫机，采用铝合金外壳，轮传动，针杆挑线和弯针勾线，组成双线链式线迹。主要转动部位采用轴承，并配有自动滴油润滑油路。 |
