Certificates
ISO9001 Certification Award: Awarded in 2009

Quality certification is an important aspect for SIP&T, as it proves that the controlling actions in the entire production process are carried out according to standards set forth by law. It also shows the company's commitment to continuous improvement, development and increasing competitiveness on the market. ISO9001 certification is recognized worldwide.

CE Certification: Awarded in 2015

According to EN ISO: 12100:2010 rated CE Directive(s), 2006/42/EC (Machinery) standards, HENGQ was awarded CE certification, proving that we are responsible for maintaining efficient internal production control to ensure that all products are at top quality levels, no matter where in the world they go.

Square Head Joint Structure Patent: Awarded in 2014

This structure is specially designed for increasing the wearability on the square head. During our 10 years of manufacturing, we have not had any complaints from our customers about broken kelly bar square heads.

Square Head Joint Structure Patent: Awarded in 2014
Kelly Bar Protecting Ring Patent: Applied for in 2012, Awarded in 2013

The protecting ring is used for anti-impact on each element of the kelly bar. Most factories use a 40 or 50mm width protecting ring, but only we use an 80mm ring.

Kelly Bar Protecting Ring Patent: Applied for in 2012, Awarded in 2013
Interlocking Kelly Bar Pressure Block Patent: Awarded in 2014

Pressure blocks are key to interlocking kelly bars. Factories both at home and abroad use a single riveting hole pressure block in order to not reduce the kelly bar's applicability. However, we use a double riveting hole block to significantly increase the service life.

Interlocking Kelly Bar Pressure Block Patent: Awarded in 2014
Kelly Bar Up and Down Protective Moving Device: Awarded in 2013

Each kelly bar is equipped with an up and down protective moving device. This device effectively prevents the bar from falling when it is lifted and pulled down.

Kelly Bar Up and Down Protective Moving Device: Awarded in 2013
  • Patent for Pile Driver Transport Equipment
  • Patent for Pile Driver Control System
  • Patent for Mechanical Brake
  • Patent for Four-Wheeled Guardrail Post Driver
  • Patent for Hoisting Device
  • Patent for Alignment System
  • Patent for Innovative Pile Pulling Machine
  • Patent for Hydraulic Folding Cylinder
  • Patent for Throttle Controller

    Xuzhou Hengxing Jinqiao Machinery Technology Co., Ltd.

    Office Located:
    Add: 2408 Room, Changning Rd No.969, Changning District, Shanghai City, China
    Tel.: +86-21-52907908
    Fax: +86-21-52907029
    Mobile: +86-18702149979
    Contact:Ada Zhang (Ms.)