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API DDcasing elevators, 1.material:alloy steel, 2.12 years experence, 3.supplier of many big oilfield, 4.super quality,low price - details see: https://www.machineto.com/china-api-dd-casing-elevators-in-mining-machinery-parts-10317124

details

DD center latch casing elevators are convention square center door elevators to handle pipes in oil and gas drilling operation.
DD center door square drill pipe elevators made from high quality alloy steel with both advanced technology and heat treatment. The center latch square casing elevators are verified by strength test and NDT referred to ANSI/ASTM A487. center latch square casing elevators can handle taper shoulder casing pipe from 4 1/2in to 14in O.D. .at the temperature minus 20°C. The rating loads are as follows: 1350kN, 2250kN, 3150kN
The sizes of contact surface between elevator and elevator link or between elevator and pipes conform to the specifications of Principal Contact Surface Size for Hoisting Equipment in SY/T 5288 and API Spec 8C.
DD center latch square casing elevators have been strictly Volumetric Radiographic Tested and Surface NDE and Verification tested and Ex-work tested, every technical parameters and properties of the equipment offered to customers are in accordance with the specifications of API Spec 8C and SY/T 5035 Elevator link,Elevator

specification

model	casing outside diameter(mm)	load range(kn)	bore(mm)	weight(kg)	length*wide*height(mm)
DDT118	115.3	710-3115	118	106	600*248*257
DDT134	131	1335-3115	134	106	600*248*257
DDT227	224.08	1335-3115	227	185	750*300*400
DDT411	405.4	1335-3115	411	238	900*580*320