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Crown Block


Product Number: KW-RP-01 A crown block is the stationary section of a block and tackle that contains a set of pulleys or sheaves


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KINGWELL Crown Block Features & Benefits:

A crown block is the stationary section of a block and tackle that contains a set of pulleys or sheaves through which the drill line(wire rope) is threaded or reeved and is opposite and above the traveling block.

The combination of the traveling block, crown block and wire rope drill line gives the ability to lift weights in the hundreds of thousands of pounds. On larger drilling rigs, when raising and lowering the derrick, line tensions over a million pounds are not unusual.
 

Features:

The sheave groove is quenching-treated, anti-abrasion and long of service life

Equipped with wire line ward device, prevent the wire line bounce or fall off

Equipped with bumping wood and protective net

Equipped with gin pole for block serving

Equipped with sand block and auxiliary block

The sheaves of crown block and mated traveling block are fully interchangeable

Crown block conforms to API 4F & API 8C mandates
 

KINGWELL Crown Block Technical Data:

Type TC90 TC170 TC225 TC315 TC450 TC585 TC675 TC675H TC900
Max. load, KN  900 1700  2250 3150  4500  5850  6750  6750  9000
Wire rope dia. mm  26   29   32   35   38   38   45    38  48
Number of sheaves, piece   5  6  6   7  7    7     8      8  8
Size
L×W×H (mm)
2317
x2073
x1577
2668
x2450
x1855
2668
x2709
x2469
3192
x2783
x2350
3410
x2753
x2420
3625
x2832
x2580
4650
x3340
x2702
 5180
x3220
x2904
4217
x3606
x3146
Weight, kg 2668 4540 6500  8500  11105  12100  13750  18780 18000

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