Product Description

 

DSL SERIES OF POWER SWIVEL
DSL Power Swivel is the device to in­ stall on the derrick of servicing rig, to provide rotating power. Except the use for such work­ over jobs as casing milling. milling, drilling cement plug and bridge plug and fishing. it is also used for sidetracking drilling, drilling open hole and coring. The product is designed and  manufactured according to API Spes 8C specifi­tion.
Main specifications:

Model DSL-110 DSL-135
Max. static load kN 1100 1350
US ton 120 150
Dynamic load rating kN 600 1080
US ton 65 120
Max. speed
 
rpm 150 150
MPa 35 35
Max. pressure
 
psi 5000 5000
N.m 8450 16000
Max. torque ft.lbf 6300 11800
Gooseneck connection 3LP 3LP
Sub connection 31/2 IF 31/2 IF
Size mm 2361x953x865 2480x1180x950
in 93×37.5×34 97.5×46.5×37.5
Weight kg 910 1400
lb 2000 3080

SERIES OF SPINNERS
 

Technical Specifications

Model XSL160.2C XSL225.2C            XSL315.2C            XSL450.2C
Air pressure MPa 0.7~0.9
psi 101~130
Rated torque N.m 1300 1600
ft.lbf 959 1180
Brake torque N.m 1600 2500
ftlbf 1180 1840
Rated speed rpm 80 70
Rotating direction   Single direction Double direction
Size mm 608X450X440 740X565X475
in 24X18X17 29X21X19
Weight kg 218 272
lb 480 600
Suited for SL135, SL170 SL225,SL315,SL450

TECHNICAL SPECIFICATION:

Model XSL160.2B XSL225.2B
Rated flow L/min 114
gpm 30.1
Rated pressure MPa 12
psi 1740
Rated torque N.m 2590 2850
ft.lbf 1910 2100
Rated speed rpm 66 70
Size mm 817X626X486 900X750X550
in 32.1X24.6X19.1 35.4X29.5X21.7
Weight kg 280 350
lb 617 772
Suited for SL135,SL170 SL225

ROLLER KELLY BUSHING
The bushing is to drive kelly by matching with rotary bushing. There are 2 drive modes: square drive and pin drive. Three types: heavy, medium, and light. For kelly: Square and Hexagonal . It fits for 1 71 /2-491 /2in rotary tables. The product is designed and manufactured according to API Spec 7K Specification for Drill and well servicing Equipment.
Technical Specifications

Model HDS 27-HDP 20-HDP MDS 20-MDP 17-MDP LDS  
Type Heavy Medium Light  
Max. torque N.m 32365 22555 13729  
ft.
lbf
23871 16636 10126  
 
Drive Mode   Square Pin Square Pin Square  
 
Square in 3~6 2 1/2~5 1/4 2 1/2~ 4 1/4 2 1/2 ~5 1/4  
Hex in 3~6 3 ~ 4 1/4 3 ~ 4 1/4  
  mm 630X630X740 630X630X780 493X493X696 510X510X720 458X458X700 508 X 508X 700  
Size in 24.8X24.8X29.1 24.8X24.8X30.7 19.4X19.4X27.4 20 X 20 X 28.3 18X18X27.5 20X 20X 27.5  
  kg 700 730 670 500 460 340 400  
Weight lb 1540 1610 1470 1100 1012 750 808  

 

KELLY SPINNER
Kelly spinner is a special equipment to connect single pipe by matching with mouse hole clamping device. It unitizes air or hydraulic motor to drive kelly to rotate. And it has the features of security, labor saving and high effi­ciency .It is designed and manufactured accord­ing to API Spec 8C “Specification For Drilling and Production Hoisting Equipment”.
Technical Specificat ions

Model FXD                       QF2 Q3 A6C 6600 6800
Drive mode Pneumatic Driven Hydraulic Driven
Max. static load kN 2250
Us tom 250
Pressure MPa 0.5-0.9 13.8
psi 72-130 2000
Brake torque Nm 1200 1600 1650 1500 1500 1650
ft.lbf 885 1180 1215 1100 1100 1215
die speed rpm 76 72 72 170 130 110
Rotating direction Single Double
Stem connection 6-5/8 REG LH
Size mm 845X740X725 558X558X935 860X725X980 768X768X1225 740X710X978 740X710X978
in 33X29X28 22X22X37 34X28X39 30X30X48 29X28X38.5 29X28X38.5
Weight kg 383 450 520 540 500 504
lb 844 992 1146 1190 1100 1110

 

QQD PNEUMATIC CASING ELEVATOR/SPIDER  
QD pneumatic casing elevator/spider is applicable for casing of 60~622mm(23/8~241/2 in) It features labor saving, safe and pneumatic operation. It is a kind of ideal tool for casing opera­tion .It is designed and manufactured according to API Spec 8C “Specification For Drilling and Production Hoisting Equipment”.
Technical Specifications

Model QD622-450(API500) QD450(API500) QD315(API350) QD135(API150)
Applicable range mm 324-622 89-356 89-340 60-139.7
in 123/4~24 ‘/2 3’/2-14 3’/2-133/8 23/8-5’/2
Rated load kN 4500 4500 3150 1350(3’/2)> 900(5’/2)
US ton 500 500 350 150(3’/2) ^     100(5’/2)
Air pressure MPa 0.5-0.9
psi 72-130
Size elevator mm 1886X1470X1070 1390X1290X915 1335X1040X806 990X645X550
in 74.3X57.9X42.1 55X51X36 52.5X41X31.7 39X25.4X21.6
spider mm 1886X1470X970 1390X1290X970 1335X1040X872 810X730X560
in 74.3X57.9X38.2 55X51X38 52.5X41X34.2 31.9X28.7X22
Weight kg 12000 9900 7550 1430
lb 26450 21820 16640 3152

 

ZP SERIES OF ROTARY TABLES
As 1 of important parts of drill rig. ZP series of rotary tables are widely used to rotate drill equipment and hold the weight of pipes in well. They are designed and manufactured ac­cording to API Spec 7K “Specification For Drilling and well servicing Equipment’.
Technical Specifications

Model ZP375 ZP275 ZP205 ZP175
Max. static load kN 5850 4500 3150 1350
US ton 650 500 350 150
Bore diameter mm 952.5 698.5 520.7 444.5
in 37’/2 27% 20% 17’/2
Gear ratio   3.56 3.67 3.22 3.58
Distance from table axis to the center of inner row of sprocket mm 1353 1353 1353 1118
in 531/4 531/4 531/4 44
Size mm 2468X1810X718 2392X1670X685 2292X1475X668 1935X1280X585
in 97X71X28 94X66X27 90X58X26 76X50X23
Weight kg 8026 6203 5530 3888
lb 17694 13680 12190 8572

ROTARY BUSHING AND INSERT SERIES
These series of rotary bushing are suitable for API standard drill pipe slips, drill collar slips, casing slips and roller bushingt with 2 struc­tures :solid body and split body. Two drive types” are available: pin driven and square driven. It is designed and manufactured according to API Spec 7K ~Specification For Drilling and well servicing Equipment”.

Technical Specifications

Model Rotary table size (in) Insert bowl Tubular OD (in)
  17l/2-23 nsert Bowl 1011 23/8-75/8
  Insert Bowl 1571 23/g-85/g
 MSS (Solid)   Insert Bowl 1571 2^8-7^
27% Insert Bowl 1571 23/8-85/8
  Insert Bowl 1026 95/8-103/4
    Insert Bowl 2002 11 j/4-13%
MSS (Split) 17’/2-27’/2 / 23/r75/8
    Insert Bowl 1809 23/g-85/g
  20V222V2 Insert Bowl 1902 95/8-103/4
MSPC (Solid) Master bushing 1805-1 nVj-isVg
  Master bushing 19333 113/4-133/s
  NO.3 Insert Bowl 1810 2 /g-8 /g
  23-27% NO.2 Insert Bowl 1904 95/8-103/4
    NO.l Insert Bowl 1903 11 “4-13%
MDSP (Split) \7l/2-20l/2 / 23/8~85/g
MSP (Split) 27% / 23/g-85/8
    NO.3 Insert Bowl 6608 23/8-85/g
MPCH 37’/2 NO.2 Insert Bowl 6609 9VlOJ/4
  NO.l Insert Bowl 6610 11 V4-l 3%
  49’/2 MPCH 37’/2 2V137*

 

CASING BUSHING AND INSERT BOWLS SERIES
Casing bushing is combined by bushing body and insert bowls. It is suitable for handling casing less than 30 in. There are 2 types: solid and split. CU and CUL are solid bushing, and CB is split bushing.
Technical Specification

Rotary Tabic Size Model Tubular OD (in)
2 3/8- 8 5/8 95/8-103/4 113/4-133/8 16 185/g-20 24 26 30
17 1/2-20 1/2 CU Bushing
3102+ Insert Bowl 1809
Bushing
3102+ Insert Bowl 1902
Bushing3102 / / / / /
27 1/2 CUL Bushing
3103+ Insert Bowl 3105+1809
Bushing
3103+ Insert Bowl 3105+1902
Bushing 3103+ Insert Bowl
3105
Bushing
3103+ Insert Bowl 3104
Bushing 3103 / / /
CB Bushing 6695+ Insert Bowl 6126+6115 Bushing 6695+ Insert Bowl 6126+6114 Bushing 6695+ Insert Bowl
6126
Bushing 6695+ Insert Bowl 6127 Bushing 6695 / / /
37 1/2 Bushing
10187+ Insert Bowl 6126+6115
Bushing
10187+ Insert Bowl 6126+6114
Bushing 10187+ Insert Bowl
6126
Bushing
10187+ Insert Bowl 6127
Bushing 10187 Bushing
11253
Bushing
16454
Bushing
11763

The Benefits of Using Self-Lubricating Bushings for Your Next Pivot

Like any other auto part, control arm bushings wear out over time. This results in an increase in irritating vibrations that can be dangerous in severe cases. The bushings in the control arms also wear out due to the stress that extreme driving conditions put on the control arms. Additionally, environmental factors and oversized tires tend to transmit more vibration through the bushing than conventionally sized tires. Whatever the cause, bushings can be the source of many problems.
bushing

wear and cracking

The main cause of dry valve side bushing cracking is a mismatch in thermal expansion of the core and flange. This situation can seriously compromise the safety of the power system. To improve the safety of dry valve side bushings, the crack development of epoxy impregnated paper under various conditions was investigated. A coupled thermomechanical simulation model was also used to study the cracking process.
The first step in diagnosing the cause of bushing wear and cracking is a visual inspection. The bushing of the lower control arm is fixed to the frame by a bracket. If there are any visible cracks, it’s time to replace the bushing. However, there is no need to replace the entire suspension. In some cases, worn bushings can cause a variety of problems, including body lean, excessive tire wear and cornering noise.

Maintenance free

If you’re considering maintenance-free bushings for your next pivot, you’ll be wondering what to look for in these components. The bushing protects the housing from corrosion and keeps the bushing under pressure. However, many users are not familiar with what these components can do for their applications. In this article, we’ll look at several examples of truly maintenance-free pivots and discuss their requirements.
One of the most popular types of maintenance-free bushings are flanged and parallel. Unlike worm gear bushings, these self-lubricating metal bearings are ideal for a variety of applications and conditions. They reduce failure and downtime costs while providing the long-term lubrication required by other types of bushings. Since these sleeves are made of lead-free material, they are RoHS compliant, which means they are environmentally friendly.Another common maintenance-free bushing is plastic. This material is easier to find off-the-shelf and relatively inexpensive to produce. However, it is not suitable for high load applications as it will crack under heavy loads and damage mating parts. Plastics can also deviate if the manufacturing process is imprecise. Plastic bushings can also crack when subjected to high loads.
bushing

self-lubricating

When using a self-lubricating bushing, there is no need to apply grease to the bushing. Oily liquids tend to attract dirt and grit, which can wear away the graphite prematurely. By eliminating the need for regular lubrication, you will reduce equipment maintenance costs. This article will explore the benefits of self-lubricating bushings. You will love your kindness.
Self-lubricating bushings have a strong base material to withstand radial bearing pressure while providing shaft support at the contact surfaces. The material also has good fatigue properties and low friction motion. Self-lubricating bushings can be used in environments with high temperatures and aggressive media. These products can also withstand enormous pressure. When using self-lubricating bushings, it is important to select the correct material.
The main advantage of using self-lubricating bushings is ease of maintenance. They don’t require oil to run and are cheaper to buy. Their main benefit is that they can significantly reduce your machine running costs. These bearings do not require oiling operations, reducing maintenance costs. These bearings also offer a simplified mechanical design due to their thin walls and high load capacity. In addition, they reduce noise levels while maintaining excellent wear resistance. Plus, their materials are ROHS compliant, which means they don’t require oil.
Hydropower installations are another area where self-lubricating bushings have proven their advantages. They reduce maintenance costs, extend equipment life, and improve environmental benefits. For example, the Newfoundland Power Company uses self-lubricating bushings in the gates of its hydroelectric power plants. These self-lubricating bushings eliminate grease from entering waterways and tailraces. As a result, power companies are able to reduce maintenance and costs.

compared to cartilage in the human body

What is the difference between tendon, bone and cartilage? Human cartilage is composed of collagen and elastic fibers. In contrast, fibrocartilage contains more collagen than hyaline cartilage. Both cartilage types are composed of proteoglycans, which have a protein backbone and glycosaminoglycan side chains. These components work together to provide structure and flexibility to the cartilage.
Bone is a combination of living and dead cells embedded in a matrix. The outer hard layer of bone is dense bone, and the inner layer is spongy, containing bone marrow, blood vessels, nerves, etc. Bone contains both organic and inorganic substances, and this process of hardening of the matrix produces bone. On the other hand, cartilage consists of chondrocytes and a matrix composed of collagen and elastin fibers. Compared to bone, cartilage is yellow and contains elastic fibers.
Although bone and cartilage are structurally identical, cartilage is more flexible. It is mainly found in the joints and respiratory system and requires flexibility. Its ingredients include collagen and proteoglycans, which provide compression and abrasion resistance. Furthermore, connective tissue is composed of cells, fibers and matrix.
The basic substance of cartilage is chondroitin sulfate, which is derived from animals. Although cartilage grows more slowly than bone, its microstructure is less organized. There is a fibrous sheath covering the cartilage, called the perichondrium. The molecular composition of the ECM plays an important role in the function of cartilage. The collagen matrix is ​​important for cartilage remodeling and consists of changes in the collagen matrix.
bushing

Compared to metal-on-bone contact

Both metal-on-bone contact are known to cause a significant increase in the pressures in a joint. To compare the two, we first calculated the joint contact pressures in each model and compared them. The results of this study support previous research on this subject. The following sections discuss the benefits of both types of contact. They also outline some key differences between the two.

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