Yantai Jun Heng Engineering Machinery Co., Ltd., is a professional R & D, production and sales of excavators hammer, hammer and hammer loaders movement of the company, in line with the different needs of customers. Specifications Name Straight SP1550 total weight (kg) 2555 Overall Length (mm) 3119 full-size (mm) 710 hydraulic drive (kg / cm2) 160-180 driven oil (l / min) 180-240 hit frequency (bpm) 300- 450 Hose diameter (inch) 1 1/4 Rod Diameter (mm) 155 Rod Weight (kg) 7,117 equipped with bucket capacity (m3) 1.1-1.4 vehicle weight (ton) 28-35 Our company produces various types of Hammer, more products, please contact us! Over the years my company's products with high quality, competitive price and perfect after-sales service praise at home and abroad, and has won the trust of all sectors of the industry, at the same time highlight the advantages of our product prices, and with the quality of the expert and level professionals provide a wide range of trade services to customers, particularly in the regulation of the transportation program, charges and flexibility have considerable competitive advantages, we can help customers save costs and time.