• TC315 Crown Block
  • TC315 Crown Block
  • TC315 Crown Block
  • TC315 Crown Block

TC315 Crown Block

ModelTC315

KN3150

US Ton350

In Stock

Description

Design Features

The drilling line is reeved in parallel.

The crown frame is made of high strength steel shapes & plates. The lug plate for top drive is provided. It is equipped with metal base plate, handrail, and toeboard. A ladder has an opening.

A deviation fast-line sheave.

The sheave cluster is tilted to counteract traveling block’s torque. The side plate assembly is faced with derrick man for ease of picking off & suspending elevators.

The sheave grooves are intermediate frequency quenched so as to improve surface hardness and extend service life of sheaves.

All sheaves have double-row conical roller bearings and each bearing has individual lubricating channel.

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

Equipped with rubber bumper beams.

Equipped with a gin pole for use in repairing the sheaves cluster.

Equipped with sand line sheaves and auxiliary sheaves

The crown blocks conform to API Spec. 4F, 8A/8C.

Specifications of Crown Blocks

Model


Max. hook load


O.D of sheave


Number

wire rope Dia


Size


Weight


KN


US Ton

mm

in


of sheaves

mm


in


mm


in


kg

lb


TC315

3150

350

1270

50

7

35

1 3/8

3295*2276*2514

130*109*99

7,400

16,310

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