.可提报供额外的负载限位器
·用小力量提升大重量
·自动的双棘爪制动系统
·高等级合金钢链条和标准镀锌手链条
·经过落锻和专业热处理的钩子负载强度高，寿命长
·载荷范围从0.5吨到20吨，重型葫芦有30吨，50吨
·Japan technology
·Load limiter is available at extra cost
·Low effort to lift maximum load
·Automatic double pawl braking system
·Premiurn grade alloy load chain and zinc plated hand chain as standard
·Drop forged and expenrtily heat treated hooks for great strength and long wearing
·Capacity ranges from 0.5t to 20t,heavy duty 30t,50t is availble
