Custom Color API 4f Crown Block for Oil Well Drilling Applications

• Customization: Available
• After-sales Service: Online Service
• Warranty: 1 Year
• Model NO.: Crown Block
• Certification: CE, ISO 9001:2000, ISO 9001:2008, API
• Condition: New
• Motor: Hydraulic Winch
• Drill Hole Diameter: >300mm
• Drill Hole Depth: Hydraulic Winch
• Bit Type: Cone Bit
• Drilling Way: Rotary
• Application: Oilfield
• Colour: Customer Requirement
• Feature: Explosion-Proof
• Running: Mode Moving
• Applicable Industries: Energy & Mining
• Video Outgoing-Inspection: Provided
• Machinery Test Report: Provided
• Marketing Type: Ordinary Product
• Type: Drilling Rig Crown Block
• Machine Type: Drilling Equipment
• Material: Iron
• Processing Type: Casting
• Use: Well Drilling
• Product Name: Drilling Rig Crown Block
• Advantage: High Performance
• Transport Package: According to Customer Requirements
• Specification: According to customer requirements
• Trademark: none
• Origin: Shandong, China
• HS Code: 8431431000
• Production Capacity: 1000 Sets/Year

Product Description

Product Description

The Crown Block represents an indispensable, fixed pulley block ingeniously mounted atop the derrick. As a pivotal element within the drilling rig's sophisticated lifting system, it seamlessly connects with the traveling block through a robust wire line, crafting a highly efficient pulley mechanism. This ingenious design significantly diminishes the tension on the fast rope, thus markedly lessening the burden on the draw works of the drilling rig, enabling it to perform optimally across diverse drilling operations. Whether tripping, running casing, drilling, or suspending the drilling tool, the system dramatically cuts down the engine group's power requirements.

Model		TC30	TC50	TC90	TC135	TC170	TC225	TC315	TC450
Max. hook load  kN(1bs)		300 (66000)	500 (110000)	900 (200000)	1350 (300000)	1700 (37400)	2250 (500000)	3150 (700000)	4500 (1000000)
Dia. of wireline  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)
OD of sheave  mm(in)		475(18 3/4)	610 (24)	660 (26)	1005 (40)	1005 (40)	1120 (44)	1270 (50)	1524 (60)
Qty. of sheave		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)	2668 (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(1bs)		245 (540)	464 (1023)	1500(3307)	2775(6118)	4540(9988)	5270 (11594)	7600 (16720)	9750 (21450)

Detailed Photos

Packaging & Shipping

Company Profile

Shandong Lanyuguang Chemical Co., Ltd

Proudly positioned as a leading supplier of varied oilfield equipment, based in Dongying, Shandong, specializing in API-certified oil drilling and service equipment, oil production tools, tubing, wellhead, and downhole accessories.

1. Our enterprise has devised an array of advanced, comprehensive specifications for oil drilling and production mechanized wellhead tools.

2. Our global outreach extends to the nation's principal oil fields and international markets, including Europe, the U.S., the Middle East, Central and Southeast Asia, among others.

3. How we benefit our esteemed clients: Shandong Lanyuguang Chemical Co., Ltd Boasts an extensive service network within domestic oil fields and foreign markets, ensuring a robust pre-sale, sale, and post-sale service framework, tailored to meet customer-specific product customization requirements. Our offerings span local fields and are exported to diverse regions like North America, Southeast Asia, the Middle East, Central Asia, and North Africa.

Certifications

Our Advantages

Our factory is equipped with state-of-the-art production lines, encompassing all facets of gold processing, heat treatment, and pretreatment. With a complete testing system and infrastructure, we manage the casting, heat treatment, metalworking, final assembly, and inspection processes entirely in-house. This ensures comprehensive, controllable product quality, backed by expert engineering support, a highly effective sales team, and competitive pricing that captivates a global clientele.

FAQ

Q1: What's your Product Range?

various kinds of oilfield equipment, including oil drilling equipment and accessories, drilling tools, petroleum drill pipe and pipe, instruments and meters and accessories, O C T G, wellhead and downhole tools and spare parts, electrical and mechanical equipment.

Q2: Do you inspect the finished products?

Yes. Each step of production and finished products will be carried out inspection by QC department before shipping.

Q3:How do you ship the finished products?

By sea

By air

Q4:What is your average lead time?

Peak Season Lead Time: 1-3 months

Off Season Lead Time: within 15 workdays

Q5:How long is your warranty?

1 year