Specifications:1) Lifting weight: 30MT, 50MT2) Operating grade: M63) Rotary speed: 1-3rpm

Specifications:1) Material: Q235B, Q345B, 35#, 16Mn2) Diameter: 2,000mm3) Length: ≤8,000mm4) The roller seam uses ultrasonic and fluorescentmagnetic powder to detect the flaws5) The roller shall

Features:1) Good regulation, reliable seal performance, and excellent jam prevention2) Welded structure, with stable operation and low resistance

Features:1) Good regulation, reliable seal performance, and excellent jam prevention2) Welded structure, with stable operation and low resistance

It takes wholly mould-forged fork head, and is made of high intensity alloy steel, with light weight. It adopts three-row or four-row roller structure, which has improved the lubrication conditions of

It takes wholly mould-forged fork head, and is made of high intensity alloy steel, with light weight. It adopts three-row or four-row roller structure, which has improved the lubrication conditions of

Specifications:1) Rotary disc: ZP175, ZP520, ZP205, ZP275, ZP3752) The overall major supplementary part is cast steel part3) The pin drive can be put in API standard square Kelly or thesquare Kelly ro

Specifications:1) Rotary disc: ZP175, ZP520, ZP205, ZP275, ZP3752) The overall major supplementary part is cast steel part3) The pin drive can be put in API standard square Kelly or thesquare Kelly ro

The decelerator box is driven by hard finishing gear, with full lubrication, stable driving, low noise, and large bearing capability, which is applicable to heavy driving equipment.Gear precision: Gra