TC90 Crown Block with 900 KN Hook Load and 475 mm Sheaves - API 4F & 8C Certified

Price Negotiable

Price: Negotiable

MOQ: 1

Delivery Time: 10-15 WORK DAYS

Product Description

API-Compliant Crown Block for Heavy-Duty Drilling Operations

Product Overview

This heavy-duty crown block is engineered for maximum reliability in demanding drilling applications, featuring a maximum hook load capacity of 900 KN and sheaves with 475 mm (18 3/4") outer diameter.

Key Features & Design Specifications

Manufactured in compliance with API 4F and API 8C standards
High-strength steel frame construction with integrated Top Drive handling lug
Quenched sheave grooves for extended service life and reduced wear
Rope guards prevent wire line disengagement from grooves
Individual lubricating channels for each bearing
Includes wooden bumper blocks and retainer net for operational safety
Equipped with sand line sheaves and auxiliary sheaves
Interchangeable bearings and sheaves with matching travelling blocks
Optional gin pole for sheaves cluster maintenance and repair

Technical Specifications

Model	Max Hook Load (KN)	O.D. of Sheaves mm(in)	Number of Sheaves	Dia. of Wire Line	Overall Dimensions (mm)	Weight (KG)
TC30	300	475 (18 3/4)	1+3	24(15/16)	738 × 472 × 575	245
TC50	500	610(24)	1+4	24(15/16)	860 × 670 × 588	464
TC90	900	762(30)	1+5	26(1)	2447 × 1695 × 1624	1260
TC135	1350	915(36)	1+4	26(1)	2500 × 2050 × 1920	2400
TC170	1700	1005(40)	1+5	29(1 1/8)	2690 × 2150 × 2050	2920
TC225	2250	1120(44)	1+5	32(1 1/4)	3200 × 3350 × 3640	5310
TC315	3150	1270(50)	1+6	35(1 3/8)	3295 × 2780 × 2515	7400
TC450	4500	1524(60)	1+6	38(1 1/2)	3070 × 2910 × 3580	9500
TC675	6750	1524(60)	1+7	45(1 3/4)	4650 × 3340 × 2705	13750