Your Position: Home > Product > drilling spare parts

Crown Block

Update: 2018/6/22      View:
  • Brand:    
  • Type:    
  • Order Online
Introduction

The design and manufacture of the series of Crown Blocks conform to requirements of API8A、8C standard and industry standards SY/T5527 and API monogram is permitted to be used.


Technical Features

·The sheaves grooves are quenched so as to improve surface hardness and extend the service life.

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

·Equipped with safety chain crash-proof device

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

·Equipped with sand line sheaves and auxiliary sheaves in accordance with user requirements

·The sheaves and the bearings are interchangeable with those of matching travelling block

Technical Parameters

型号Model

TC90

TC158

TC170

TC225

TC315

最大钩载Max. hook load kN(1bs)

900

(200000)

1580

(351111)

1700

(37400)

2250

(500000)

3150

(700000)

钢丝绳直径Dia. of wire line            mm(in)

26(1)

29(1 1/8)

29(1 1/8)

32(1 1/4)

35(1 3/8)

滑轮外径O.D. of sheaves     mm(in)

762(30)

915(36)

1005(40)

1120(44)

1270(50)

滑轮数

Number of sheaves

5

6

6

6

7

外形尺寸

Overall dimension

长度 Length mm(in)

2580

(101 9/16)

2220

(87 7/16)

2620

(103 5/32)

2667

(105)

3192

(125 11/16)

宽度Width mm(in)

2076

(81 3/4)

2144

(84 7/16)

2203

(86 3/4)

2709

(107)

2783

(110)

高度Height mm(in)

1578

(62 1/8)

1813

(71 3/8)

1712

(67)

2469

(97)

2350

(92 1/2)

重量Weight ,kg(1bs)

3000(6614)

3603(7943)

3825(8433)

6500(14330)

8500(18739)



型号Model

TC450

TC585

TC675

TC675H

TC900

最大钩载Max. hook load kN(1bs)

4500

(1000000)

5850

(1300000)

6750

(1500000)

6750

(1500000)

9000

(2000000)

钢丝绳直径Dia. of wire line mm(in)

38(1 1/2)

38(1 1/2)

45(1 3/4)

38(1 1/2)

48(1 7/8)

滑轮外径 O.D. of sheaves mm(in)

1524(60)

1524(60)

1524(60)

1524(60)

1829(72)

滑轮数

Number of sheaves

7

7

8

8

8

外形尺寸Overall dimension

长度Length mm(in)

3140

(134 1/4)

3625

(142 3/4)

4650

(183)

5180

(203 15/16)

4217

(166)

宽度Width mm(in)

2753

(108 3/8)

2832

(111 1/2)

3340

(131 1/2)

3642

(143 3/8)

3606

(142)

高度Height mm(in)

2420

(95 3/8)

2580

(101 5/8)

2702

(106 3/8)

2904

(114 3/8)

3146

(123 7/8)

重量Weight, kg(1bs)

11105(24483)

11310(24934)

13750(30314)

19700(43431)

19150(42219)


More Products