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XI'AN ZZ TOP OIL TOOLS CO.,LTD
XI'AN ZZ TOP OIL TOOLS CO.,LTD

China Crown Blocks for oil & Gas Drilling Rigs & oilfield Workover manufacturer

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Crown Blocks for oil & Gas Drilling Rigs & oilfield Workover 

Price: 100.0 USD 
Payment Terms: T/T,L/C 
Special Groups: drilling rig component (43)
drilling rig crown block (1)
wellhead equipment (135)
Well drilling equipments (82)
Place of Origin: Shaanxi, China (Mainland) 
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Product Detail

Model No.: Crown block - TC 450
Production Capacity: 200sets/month
Delivery Date: 30 ~ 45 days
Industry: Oil well drilling
Brand: BOMCO, HH
Drill Line: 26- 48mm
Condition: New
Max. Load: 4500 KN
Means of Transport: Ocean,Land,Air
Packing: sea shipment
Application:: Drilling rig parts
Standard: API
Model: TC-450
Process type: Forging
Material: Carbon steel

CROWN BLOCK
Series crown blocks conform to API Spec.4F and Spec.8A,and are granted the right to use API monogram.
Conform to industry standard SY/T5

TC 450 Crown Blocks for oil & Gas Drilling Rigs & oilfield Workover

CROWN BLOCK


Series crown blocks conform to API Spec.4F and Spec.8A,and are granted the right to use API monogram.
Conform to industry standard SY/T5527.
Sheave grooves are heat hardened to provide good abrasion resistance and long service life.
Rope bar and rope barrier are provided to prevent the wire rope from crossing or tailing out of the sheave grooves.
Wooden buffer is provided.
Lifting frame for maintaining sheaves Assy is provided.
Sand sheaves and auxiliary sheaves Assy are provided.
Crown block sheaves are interchangeable with its matched traveling block sheaves.


Specification of the Drilling rig Crown Block

Model

TC-30

TC-50

TC-90

TC-135

TC-170

TC-225

TC-315

TC-450

Max. Load kN (1bs)

300

(66000)

500

(110000)

900

(200000)

1350

(300000)

1700

(374000)

2250

(500000)

3150

(700000)

4500

(1000000)

Drilling line 

size mm(in)

≦24

(15/16)

≦24

(15/16)

26

(1)

≦29

(1-1/8)

≦29

(1-1/8)

≦32

(1-1/4)

35

(1-3/8)

38

(1-1/2)

Sheaves O.D

 mm(in)

475

(18-3/4)

610

(24)

660

(26)

1016

(40)

1016

(40)

1120

(44)

1270

(50)

1524

(60)

Number of 

sheaves

4

5

5

5

6

6

7

7

Overall dimensions 

mm(in)

Length

738

(29)

860

(33-7/8)

1208

(47-9/16)

2320

(91-11/32)

2668

(105)

2667

(105)

3112

(123)

3407

(134)

Width

472

(18-5/8)

670

(26-7/16)

1092

(43)

1436

(56-17/32)

2460

(97)

2709

(107)

2783

(110)

2722

(107)

Height

575

(22-5/8))

588

(23-1/8)

1207

(47-1/2)

1781

(70-1/2)

1855

(73)

2469

(97)

2800

(110)

2856

(112)

Weight kg

245

(540)

464

(1023)

1500

(3307)

2775

(6118)

4540

(9988)

5270

(11594)

7600

(16720)

9750

(21450)

TC 450 Crown Blocks for oil & Gas Drilling Rigs & oilfield Workover

CROWN BLOCK


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Tel: 86-29-81779342
Fax: 86-29-81779342
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Company Info

XI'AN ZZ TOP OIL TOOLS CO.,LTD [China (Mainland)]


Business Type:Manufacturer, Distributor/Wholesaler, Service
City: Xi'an
Province/State: Shaanxi
Country/Region: China (Mainland)

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