手扳葫芦操作技术要点
Key points of operation of hand squash
1.手扳葫芦将葫芦的吊钩与固定物可靠地固定，将链条吊钩与被吊重物可靠地挂在一起。
1. the hand-held hoist reliably fasten the hook and fixture of the gourd, and reliably link the chain hook with the hoisting weight.
2.手扳葫芦重物提升。将旋钮扳至位置牌的“上”，然后往复扳动手柄，随着手柄的往复扳动，重物便平稳地上升。
2. hand squash weight lifting. Turn the knob to the top of the position card and then pull the handle back and forth. With the reciprocating pull of the handle, the weight will rise steadily.
3手扳葫芦重物的下降。将旋钮至指示牌上“下”的位置，然后往复扳动手柄，重物便随着手柄的扳动而平稳的下降。
The drop of the weight of the 3 hand squash. Turn the knob to the lower position of the sign, then pull the handle repeatedly, and the weight will drop steadily with the pull of the handle.
4.手扳葫芦吊钩位置的调整。空载时把旋钮扳至指示上的“0”为，然后转动手轮，即可调整链条吊钩的上，下位置。是棘爪脱开棘轮，这样是可用手拉动链条方便而迅速地调整链条吊钩的位置。
Adjustment of the position of the hoist of the 4. hand squash. Turn the knob to the "0" on the indicator when no load is loaded, then turn the handwheel to adjust the upper and lower positions of the chain hook. The pawl is free from the ratchet wheel, so that the chain hook can be conveniently and rapidly adjusted by hand pulling the chain.