TC135 API 4F Crown Block Forging for Drilling Rigs - 303,492 lbf Load Capacity, 36.02" Sheave Diameter

Price Negotiable
Price: USD5000-40000/pc
MOQ: 1 set
Delivery Time: 15-30 days
Product Description
TC135 Crown Block for Drilling Rig Systems
Product Overview

The TC135 Crown Block is a critical component of drilling rig hoisting systems, designed to handle extreme loads with precision engineering. This stationary block contains multiple sheaves that guide the drill line, working in conjunction with the traveling block to lift equipment weighing hundreds of thousands of pounds.

Key Features & Benefits
  • Heat-treated sheave grooves for superior abrasion resistance and extended service life
  • Interchangeable pulleys and bearings compatible with matching traveling blocks
  • Integrated wire rope guard prevents bouncing or dislodgement during operation
  • Safety features include bumping wood and protective netting
  • Convenient lifting frame for pulley maintenance and service
  • Ear board for top drive guide installation
  • Includes sand pulley and assistant pulley for operational flexibility
  • Full compliance with API 4F & API 8C industry standards
Technical Specifications
Model Travelling System Drilling Line Diameter (in) Load Capacity (lbf) Main Sheave Diameter (in) Fastline Sheave Diameter (in) Sandline Sheave Diameter (in) Overall Dimension (ft) Weight (lb)
TC135 4×3 1 303,492 29.92 36.02 6×4.95×4.27 2,866
Product Documentation
TC135 Crown Block technical diagram showing component layout and dimensions
Detailed Product Images
Engineering drawing of TC135 Crown Block assembly Close-up view of TC135 Crown Block construction and components
Contact Information

Dongying Machinery Equipment Co.

North Two Road, Dongying City, Shandong Province, China

Mobile/WhatsApp/WeChat: +86 13475294399

Email: christal@cn.com

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Dongying Oilman Machinery Equipment Co.,Ltd.
Location www.oilmanchina.com
Contact Person Christal

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