Product Categories

ADD: C-1102, Van Metropolis, No. 35, Tangyan Road, High-Tech Zone, Xi'an, China

TEL: 0086 29 89584808

E-mail: sales@xoosc.com; info@xoosc.com.


Drilling Rig Crown Blocks

Drilling Rig Crown Blocks

Standard of crown blocks: API Spec 4F;
Strucutre: crown basement, fast-line sheave, dead-line sheave, main sheave, sand-line sheave,
drillng line protector and sheaves for hydraulic and air winch, bumper wood for the crown-o-matic and guardrail.

Chat Now
Product Details

Drilling Rig Crown Blocks

1. The standards of drilling rig crown blocks

The crown blocks complies with API Spec 4F, and conforms to the SY/T5527 standard. 


2. The structure and parameters of drilling rig crown blocks

The crown block consists of crown basement, fast-line sheave, dead-line sheave, main sheave, sand-line sheave, drilling line protector and sheaves for hydraulic and air winch, bumper wood for the Crown-O-Matic and guardrail. It’s designed with closed type and open type. The traveling system is divided into 7×6, 6×5, 5×4, and 4×3, which fit to Φ7/8”~Φ1 1/2” drilling lines. The sheave groove conforms to the requirements of API RP 9B. The sheave groove surface is processed with a quenching treatment. The bearing adopts centralized lubrication for convenient operation.


3.png


Welcome to contact sales@xoosc.com for your crown blocks requirements.

Hot Tags: drilling rig crown blocks, China, suppliers, manufacturers, seller, exporter, company, USA, Europe, Malaysia, Singapore, Korea, Brazil, Thailand
Related Products
Inquiry