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Crown Block Rig Parts - China

price: contact company for price

Crown Block

The crown frame is made of high strength steel shapes.

Sheave grooves are hardened by medium frequency induction to provide extended service life.

Working sheaves have double-row conical roller bearings and each bearing is individually lubricated.

The rope guard prevents the wire rope from running out of the sheave grooves.

Equipped with wooden bumper blocks and retainer net.

Equipped with a frame crane for use when repairing the sheave groups

Equipped with sand line sheaves and auxiliary sheaves.

The sheaves and bearings are interchangeable with those of matching traveling block

The crown blocks conform to API specification 4F

Model TC30 TC50 TC90 TC135 TC170 TC225 TC315 TC450

Max Hook Load

(KN) 300 500 900 1350 1700 2250 3150 4500

Dia of Wire Line

(mm) 24 24 26 29 29 32 35 38

OD of Sheaves

(mm) 475 610 762 1005 1005 1120 1270 1524

Number of Sheaves 4 5 5 5 6 6 7 7


(mm) length 738 860 2447 2320 2668 2668 3112 3410

Width 472 670 1695 1436 2460 2709 2783 2753

Height 575 588 1624 1781 1855 2469 2800 2938

Weight (kg) 245 464 3260 2775 4540 5650 7600 11012

Crown Block Rig Parts

Please inquiry for your need now

Company Contact:

  • Phone: 862962221808

  • Address: Zhuque Street Avenue,Yanta District, Xian, China, Xi'an, China

  • Email: Email

Published date: November 30, 2012 -

  • Business Description: Xi an LONGER Machinery Co., Ltd. is a diversified supplier for extensive

    range of industrial machinery, it now focuses on providing kinds of

    oilfield tools which are of China origin. LONGER is always making

    efforts to help the customers to solve the problem they meet, it has a

    group of specialists who could help the customers source what they need

    by the most economical and safe way.

    All of the products LONGER provide are confirmed to API and other recognized international standard, with advanced technology, production facilities, scientific detection methods, good quality management systems and all the joint efforts of its staff, LONGER has become a leading supplier in this field, the products are being sold to America, UK, Netherlands, German, United Arab Emirates, etc. With the best price and the excellent quality, LONGER are gaining more and more customers in petroleum drilling industry from home and abroad.

    LONGER is growing and making progress, this should be owed to customers help and every LONGER people s efforts. LONGER knows Quality is the life, Credit standing is the promise, keeping promise is the only way to make life longer and longer. LONGER believes what we are doing is much more important than what we are saying!

    LONGER is now in action, please contact us if you need help!

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