High-Performance Multiple Strands Oil Field Chains with Best Price 16s-4

• Customization: Available
• Standard or Nonstandard: Standard
• Application: Textile Machinery, Garment Machinery, Conveyer Equipment, Packaging Machinery, Electric Cars, Motorcycle, Food Machinery, Marine, Mining Equipment, Agricultural Machinery, Car
• Model NO.: 20S-4/24S-4/28S-4/32S-4/40S-4
• Surface Treatment: Polishing
• Structure: Roller Chain
• Material: Alloy
• Type: Short Pitch Chain
• Function: Moisture and Acid Against
• Colors: Nature, Black, Blue, Znic Plating (Galvanization)
• Average Tensile Strength: 17.5kN-1550kN
• Certification: ISO90001, SGS
• Packaging: Carton Cases, Gunny Bags, Pallet or Wooden Box
• Special Treatment: Heat Treatment, Polishing and So on
• Standard: ANSI/DIN/ISO/BS
• Transport Package: According to Customer's Request
• Specification: simples, duplex, triplex, quadruplex
• Trademark: SMCC or Customize
• Origin: Qingdao China
• HS Code: 7315119000
• Production Capacity: 10000000meters/Year
• Package Size: 50.00cm * 40.00cm * 30.00cm
• Package Gross Weight: 50.000kg

Product Description

Multiple Strands Oil Field Chains

 Product Description: 
 

ANSI Chain No.	Chain No.	Pitch		Roller Diameter	Width Between Inner Plates	Pin Diameter	Pin Length		Inner Plate Depth	Plate Thickness	Transverse Pitch	Tensile Strength	Weight Per Meter
		P		d1(max)	b1(min)	d2(max)	Lc(max)		h2(max)	T(max)	Pt	Q(min)	q
		mm	inch	mm	mm	mm	mm		mm	mm	mm	kN/Ibf	kg/m
80-4	16S-4	25.400	1	15.88	15.75	7.92	122.9		24.1	3.25	29.29	222.40/50000	10.24
100-4	20S-4	31.750	1 1/4	19.05	18.90	9.53	151.5		30.1	4.00	35.76	347.48/78000	15.39
120-4	24S-4	38.100	1 1/2	22.23	25.22	11.10	190.6		36.2	4.80	45.44	500.40/112400	22.19
140-4	28S-4	44.450	1 3/4	25.40	25.22	12.70	205.7		42.2	5.60	48.87	681.08/153200	29.63
160-4	32S-4	50.800	2	28.58	31.55	14.27	245.2		48.2	6.40	58.55	889.60/200000	39.94
200-4	40S-4	63.500	2 1/2	39.68	37.85	19.85	302.0		60.3	8.00	71.55	1390.00/312400	63.60
80-5	16S-5	25.400	1	15.88	15.75	7.92	152.2		24.1	3.25	29.29	278.00/62500	12.79
100-5	20S-5	31.750	1 1/4	19.05	18.90	9.53	187.8		30.1	4.00	35.76	434.35/97500	19.22
120-5	24S-5	38.100	1 1/2	22.23	25.22	11.10	236.1		36.2	4.80	45.44	625.50/140500	27.71
140-5	28S-5	44.450	1 3/4	25.40	25.22	12.70	254.6		42.2	5.60	48.87	851.35/193486	39.20
160-5	32S-5	50.800	2	28.58	31.75	14.27	303.3		48.2	6.40	58.55	1112.00/252724	52.40
80-6	16S-6	25.400	1	15.88	15.75	7.92	181.5		24.1	3.25	29.29	333.60/75000	15.34
100-6	20S-6	31.750	1 1/4	19.05	18.90	9.53	223.6		30.1	4.00	35.76	521.22/117000	23.05
120-6	24S-6	38.100	1 1/2	22.23	25.22	11.10	281.6		36.2	4.80	45.44	750.60/168600	33.24
140-6	28S-6	44.450	1 3/4	25.40	25.22	12.70	303.4		42.2	5.60	48.87	1021.62/229800	44.38
160-6	32S-6	50.800	2	28.58	31.55	14.27	362.3		48.2	6.40	58.55	1334.40/300000	59.83
200-6	40S-6	63.500	2 1/2	39.68	37.85	19.85	445.0		60.3	8.00	71.55	2085.00/468600	95.23
80-8	16S-8	25.400	1	15.88	15.75	7.92	240.1		24.1	3.25	29.29	444.80/100000	20.44
100-8	20S-8	31.750	1 1/4	19.05	18.90	9.53	295.1		30.1	4.00	35.76	694.96/156000	30.71
120-8	24S-8	38.100	1 1/2	22.23	25.22	11.10	372.4		36.2	4.80	45.44	1000.80/224800	44.28
140-8	28S-8	44.450	1 3/4	25.40	25.22	12.70	401.1		42.2	5.60	48.87	1362.16/309578	62.21

Oil field chains are high-strength, highly reliable, and wear-resistant heavy-duty roller chains.

They are mainly used in the drive systems of onshore and offshore oil drilling rigs, such as driving key equipment like winches, rotary tables, and mud pumps.

 Their working environment is typically filled with mud, salt water, and corrosive substances, and they are subjected to enormous alternating impact loads, thus placing extremely stringent performance requirements on the chains.

I.Key Features

1. Extremely High Strength and Tensile Load Capacity:
This is the most basic requirement. Oilfield chains need to withstand the enormous tensile and impact loads generated during drilling. Their minimum tensile strength is far higher than that of ordinary chains of the same specifications.

2. Excellent Fatigue Resistance and Toughness:
Working loads are dynamic and involve strong impacts. The chain plates, pins, and other components must possess extremely high fatigue strength and toughness to prevent brittle fracture under alternating stress.

3. Superior Wear Resistance:
Drilling sites contain a lot of dust and silt, resulting in relatively poor lubrication conditions. The chain's pins, sleeves, rollers, and other friction pairs require special treatment and processing to extend their service life under abrasive wear conditions.

4. Good Corrosion Resistance:
On offshore platforms or under certain operating conditions, chains come into contact with corrosive media such as salt spray and hydrogen sulfide. Chains typically undergo special surface treatments (such as galvanizing, Dacromet coating, phosphating, etc.) or use alloy steel materials to resist corrosion.

5. High Precision and Reliability:
Any downtime caused by chain failure can result in significant economic losses. Therefore, every aspect of the oil chain, from materials and heat treatment to machining, requires extremely high precision and consistency to ensure absolute reliability.

II.Main Application Scenarios

1. Oil Drilling Rig Drives:
a. Winch Drive: Used for lifting and lowering equipment weighing several tons, such as drill pipes and casing.
b. Rotary Table Drive: Drives the drill string to rotate for drilling operations.
c. Mud Pump Drive: Drives the mud pump to deliver high-pressure drilling fluid to the bottom of the well.

2. Other Oilfield Equipment: Such as pumping units (nodding donkeys), workover rigs, etc.


III.Lubrication and Maintenance
Although oil chains are very robust, proper lubrication and maintenance are essential for their longevity.

1. Importance of Lubrication: In environments with severe abrasive wear, lubrication not only reduces friction and wear but also cleans and prevents rust.

2. Lubrication Methods: Automatic lubrication systems are typically used, which periodically and precisely spray specialized heavy-duty, extreme-pressure lubricating oil onto the chain's hinge points (between pins and bushings). Manual lubrication is often insufficient and unsafe.

3. Routine Inspection: Regularly check the chain's elongation (wear), for cracks, rust, and the wear of the sprockets.

Company Profile

Qingdao Star Machine Technology Co., Ltd. is located in the beautiful coastal city of Qingdao. We are a large enterprise group engaged in researching, producing, marketing, and providing technical services. We have three large research and production bases and one large marketing centre specialising in transmission parts, bearings, chains, sprockets, tractor driving axles, and hydraulic steering units. Covering an area of 80,000 square meters, we now have 816 employees, including 167 senior professional technicians, and a global network of sales and service systems. Maintaining good partnerships with Liaocheng University, Qingdao University, Shandong Agricultural University, Shandong University, and the Chinese Academy of Agricultural Sciences, we receive strong technical support from industry experts.

CHAIN STANDARDS

Standards organizations (such as ANSI and ISO) maintain standards for design, dimensions, and interchangeability of transmission chains. For example, the following Table shows data from ANSI standard B29.1-2011 (Precision Power Transmission Roller Chains, Attachments, and Sprockets) developed by the American Society of Mechanical Engineers (ASME). See the references^[8][9][10] for additional information.

ASME/ANSI B29.1-2011 Roller Chain Standard SizesSizePitchMaximum Roller DiameterMinimum Ultimate Tensile StrengthMeasuring Load25

ASME/ANSI B29.1-2011 Roller Chain Standard Sizes
Size	Pitch	Maximum Roller Diameter	Minimum Ultimate Tensile Strength	Measuring Load
25	0.250 in (6.35 mm)	0.130 in (3.30 mm)	780 lb (350 kg)	18 lb (8.2 kg)
35	0.375 in (9.53 mm)	0.200 in (5.08 mm)	1,760 lb (800 kg)	18 lb (8.2 kg)
41	0.500 in (12.70 mm)	0.306 in (7.77 mm)	1,500 lb (680 kg)	18 lb (8.2 kg)
40	0.500 in (12.70 mm)	0.312 in (7.92 mm)	3,125 lb (1,417 kg)	31 lb (14 kg)
50	0.625 in (15.88 mm)	0.400 in (10.16 mm)	4,880 lb (2,210 kg)	49 lb (22 kg)
60	0.750 in (19.05 mm)	0.469 in (11.91 mm)	7,030 lb (3,190 kg)	70 lb (32 kg)
80	1.000 in (25.40 mm)	0.625 in (15.88 mm)	12,500 lb (5,700 kg)	125 lb (57 kg)
100	1.250 in (31.75 mm)	0.750 in (19.05 mm)	19,531 lb (8,859 kg)	195 lb (88 kg)
120	1.500 in (38.10 mm)	0.875 in (22.23 mm)	28,125 lb (12,757 kg)	281 lb (127 kg)
140	1.750 in (44.45 mm)	1.000 in (25.40 mm)	38,280 lb (17,360 kg)	383 lb (174 kg)
160	2.000 in (50.80 mm)	1.125 in (28.58 mm)	50,000 lb (23,000 kg)	500 lb (230 kg)
180	2.250 in (57.15 mm)	1.460 in (37.08 mm)	63,280 lb (28,700 kg)	633 lb (287 kg)
200	2.500 in (63.50 mm)	1.562 in (39.67 mm)	78,175 lb (35,460 kg)	781 lb (354 kg)
240	3.000 in (76.20 mm)	1.875 in (47.63 mm)	112,500 lb (51,000 kg)	1,000 lb (450 kg)

For mnemonic purposes, below is another presentation of key dimensions from the same standard, expressed in fractions of an inch (which was part of the thinking behind the choice of preferred numbers in the ANSI standard):

Pitch (inches)	Pitch expressed in eighths	ANSI standard chain number	Width (inches)
^1⁄4	^2⁄8	25	^1⁄8
^3⁄8	^3⁄8	35	^3⁄16
^1⁄2	^4⁄8	41	^1⁄4
^1⁄2	^4⁄8	40	^5⁄16
^5⁄8	^5⁄8	50	^3⁄8
^3⁄4	^6⁄8	60	^1⁄2
1	^8⁄8	80	^5⁄8

Certification

Packaging and Transportation

1. Reliable Quality Assurance System
2. Cutting-Edge Computer-Controlled CNC Machines
3. Bespoke Solutions from Highly Experienced Specialists
4. Customization and OEM Available for Specific Application
5. Extensive Inventory of Spare Parts and Accessories
6. Well-Developed Worldwide Marketing Network
7. Efficient After-Sale Service System

Q: What are your advantages?
A. We are a manufacturer; we have manufactured chains for over 20 years.
B. Cost-Effective Solutions and One-stop for all Chain Drive Products
C. Competitive Pricing
D. Stable and Sound Finance Coupled with a very Stable Team in the Organization
E. Comprehensive Product Series Offerings

Q. What is your payment term?
 A: 30% TT deposit, 70% balance T/T before shipping.
 
Q: Can we print our logo on your products?
A: Yes, we offer OEM/ODM service. We support customised logo, size, package, etc.
 
Q: What is your main market?
A: North America, South America, Eastern Europe, Western Europe, Southeast Asia, Africa, Oceania, the Middle East, and Eastern Asia.
 
Q: Can I get samples from your factory?
A: Yes, Samples can be provided.