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Petroleum Gas Drilling Rig Floor Handling Tools Hydraulic Center Latch Elevator, Side Door Elevator

Categories Rig Floor Handling Tools
Brand Name: TIPTOP
Model Number: Hydraulic Elevator
Certification: Inspection Certificate
Place of Origin: China
MOQ: 1 pc
Price: Negotiation
Payment Terms: T/T, L/C, D/A, D/P
Supply Ability: 500 pc per month
Delivery Time: 5~30 days
Packaging Details: seaworthy wooden box
Product Name: Hydraulic Center Latch Elevator
Capacity: 250-500 tons
Standard: API 8A/8C
Key Word: Hydraulic Side Door Elevator
Type: DDZH, CDZH
Apply for: Handling Drill Pipe, Drill Collar, Casing, Tubing
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Petroleum Gas Drilling Rig Floor Handling Tools Hydraulic Center Latch Elevator, Side Door Elevator

Rig Floor Handling Tool Hydraulic Center Latch Elevator, Side Door Elevator


Hydraulic elevators are the rig tool used in petroleum and gas drilling. During making a trip, hydraulic elevators can hang the tapered Drill pipe, drill collar, casing and tubing through exchanging the bushings conveniently, safely and reliably and favors extending the service life of main body of elevators. The products shall be designed and manufactured according to the requirements in API Spec 8C Specification for Drilling and Production Hoisting Equipment and uses the hydraulic control system, which makes the operation more convenient, effectively reduces the workers’ labor intensity and improves the work efficiency; it can also realize remote control and make the use safer and more reliable.


Hydraulic elevator DDZH is a center latch elevator. Hydraulic elevator CDZH is a side door elevator with double-vale structure.


The hydraulic elevators are mainly made up of main body verso, main recto, bushing (Drill pipe bushing, drill collar bushing, casing bushing, tubing bushing), latch, latch, safety handle, hinge pin, spring, hydraulic system.


All the key components of hydraulic elevators are made of the high-strength alloy steel, ensuring the safety and reliability of elevators.


ModelTubular & Size (in)Rated Capacity
(Short Tons)
Drill Pipe with 18° TaperCasingDrill CollarTubing
DDZH-2502 3/8''~5''4 1/2''~5''3 1/8''~5 1/4''2 3/8''~4 1/2''250
DDZH-3502 3/8''~6 5/8''4 1/2''~7''3 1/8''~6 3/4''2 3/8''~5 1/2''350
DDZH-5002 3/8''~6 5/8''4 1/2''~7''3 1/2''~6 3/4''/500
CDZH-5003 1/2''~6 5/8''4 1/2''~9 5/8''4 3/4''~9 3/4''2 3/8''~4 1/2''500

Specification of Bushing:

Mark of bushingsCasing specificationPore diameter of bushings d (mm)
inmm
41/2Cp4 1/2114.3116.69
43/4Cp4 3/4120.65123.04
5Cp5127130.18
51/2Cp5 1/2139.7142.88
53/4Cp5 3/4146.05149.23
6Cp6152.4155.58
65/8Cp6 5/8168.28171.45
7Cp7177.8180.98

Mark of bushingsSpecification of drill collar (in)Upper pore diameter of bushing dLower pore diameter of bushing d1
inmminmm
31/8Zip3 1/82 13/1671.53 1/482.55
31/2Zip3 1/23 3/16813 5/892.08
41/8Zip4 1/83 13/1696.844 1/4107.95
43/4Zip4 3/44 3/8111.134 7/8123.83
5Zip54 5/8117.485 1/8130.18
51/4Zip5 1/44 7/8123.835 3/8136.53
51/2Zip5 1/25 1/8130.185 5/8142.88
53/4Zip5 3/45 1/4133.355 7/8149.23
6Zip65 1/2139.76 1/8155.58
61/4Zip6 1/45 3/4146.056 3/8161.93
61/2Zip6 1/26152.46 5/8168.28
63/4Zip6 3/46 3/16157.166 7/8174.63

Mark of bushingsSpecification of tubing (in)Pore diameter of bushing d(mm)
2 3/82 3/862.31
2 3/8EU2 3/8EU68.66
2 7/82 7/875.01
2 7/8EU2 7/8EU81.36
3 1/23 1/290.88
3 1/2EU3 1/2EU98.02
44103.58
4EU4EU110.72
4 1/24 1/2116.69
4 1/2EU4 1/2EU123.42
55130.18
5 1/25 1/2142.88

Mark of bushingsApplicable specification of joint and Drill pipeUpper and lower pore diameter of bushings
joint code nameSpecification and type of Drill pipeUpper pore diameter dLower pore diameter d1
mmmm
2 3/8EUNC26(23/8IF)2 3/8EU6963
2 7/8EUNC31(27/8IF)2 7/8EU85.7385.73
3 1/2 EUNC38(31/2IF)3 1/2 EU103.19103.19
NC40(4IF)
4IUNC40(4FH)4IU109.54109.54
4EU
4 1/2IU
4 1/2IEU
NC46(4IF)4EU122.24122.24
4 1/2IU
4 1/2IEU
41/2FH4 1/2IU
4 1/2IEU
4 1/2EUNC50(41/2IF)4 1/2EU134.94134.94
5IEU
5IEU51/2FH5IEU

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