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API 4f Drilling Rig Parts Crown Block for Oil Well Drilling
US$1,000.00-3,000.00
1 Piece
Product profile
Customization
AvailableManufacturing Process
ForgingSurface Treatment
Spray-PaintModel NO.
TC450Material
Stainless SteelApplication
Oil Gas Drilling IndustriesPlace of Origin
Jilin, ChinaMachine Type
Drilling EquipmentType
Crown BlockTransport Package
Bulk CargoSpecification
Actual WeightTrademark
SINOTAIOrigin
ChinaProduction Capacity
240 PCS/YearKey features
API 4F Certified Quality: Conforms to API Spec 4F with permitted API monogram usage for oil well drilling.
High-Strength Construction: Crown frame made of high-strength steel shapes and plates for durability.
Extended Sheave Lifespan: Sheave grooves are intermediate frequency quenched to improve surface hardness.
Interchangeable Components: Sheaves and bearings are interchangeable with matching traveling block parts.
Advanced Bearing System: Double-row conical roller bearings with individual lubricating channels.
Safety & Stability Design: Tilted sheave cluster counters torque; includes rope guard and bumper blocks.
Flexible Customization: Offers full, minor, and flexible customization from samples or designs.
Comprehensive Model Range: Available in 9 models (TC90-TC585) with loads up to 1,289,704 lbs.
Company profile
CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 16 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.94h
About Our Factory & Business Background
AddressDongying, Shandong, China
Plant Area320 square meters
Number of Employees11
Registered Capital10,000,000 RMB
Terms of PaymentLC, T/T
International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month
Minimum Order Quantity1 set
Supply Chain Partners100
Our Production Capability & Technical Expertise
Main ProductsDrilling Equipment and Spare Parts
QA/QC inspectors2 people
Inspection Type for Finished ProductsRandom inspection(Function inspection)
Inspection Method for Finished ProductsHave instructions and uniformly followed
R&D Engineers1 people
Traceability of Raw MaterialsYes
Our Industry Experience & Global Business Record
Year of Establishment2008-06-06
Main MarketsSouth America, Europe, Southeast Asia/ Mideast, Africa, Australia, South Asia
Repeat Buyers Choice50%~80%
Number of Foreign Trading Staff8
Overseas Agent/BranchNo
New Products Launched in Last yearYes
Our Certifications, Standards & Industry Recognition
Cooperated with Fortune 500No
Product Q&A
Q:What certifications does the crown block have?
A:
The crown blocks conform to API Spec 4F, 8C, and the API monogram is permitted to be used.
Q:What is the maximum load capacity?
A:
The product range includes models from TC90 to TC585, with a maximum load of up to 1,289,704 lbs (585 tons).
Q:Is customization available for this equipment?
A:
Yes, we offer full customization, minor customization, and flexible customization from samples or designs.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 set.
Q:What are the payment terms?
A:
We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as terms of payment.
Send Inquiry
*To:
Sinotai Petroleum Equipment Co., Ltd
Sinotai Petroleum Equipment Co., Ltd*Content:
Supplier replies will be sent to your registered email
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