China API 8C Elevator Manufacturing: Reliable Drilling Elevators by Leading Suppliers and Factory
Product Portfolio
We offer four core elevator types, all compliant with API Spec 8A/8C:
- Center Latch Elevators
- Side Door Elevators
- Single Joint Elevators
- Slip Type Elevators
Product Features
- 100% NDT test for critical parts for elevator
- Hydraulic test according to API 8C
- Load capacity from 150ton to 500ton
- Easy to operation while drilling, spare parts is available after sales
- Drilling rig efficiency (reducing tripping time by 25%)
ELEVATORS Specification
DDZ model is the elevator with 18°degree tape shoulder and center latch type.The Load ranges from 150 tons to 500 tons and the size ranges from 2-3/8″ to 6-5/8″.
| Type | Application | Spec (in) | Working Load |
|---|---|---|---|
| DDZ | Drill Pipe | 2 3/8EU-6 5/8IEU | 150/250/350/500t |
DD model is the elevator with square shoulder and center latch type
| Type | Application | Spec (in) | Working Load |
|---|---|---|---|
| DD | Drill Pipe | 2 3/8-5 1/2 | 65/100/125/150t |
| Casing | 4 1/2-10 3/4 | 100/150t | |
| Tubing | 1.05-5 | 35/65/100/125/150t | |
| Drill Collar | 2 7/8-11 1/4 | 35/65/125/150t |
CD model elevator is the elevator with Square tape shoulder and side door typel, the load ranges from 150 tons to 750 tons and the size ranges from 2-3/8″ to 20″.
| Type | Application | Spec (in) | Working Load |
|---|---|---|---|
| CD | Multiple | 2 3/8-20 | 100/150/200/250/350/500t/750t |
SLX elevators are designed for handling single pipes or working together with the professional tools CRT to move the tubulars.
| Type | Application | Spec (in) | Working Load |
|---|---|---|---|
| SLX | Multiple | 2 3/8-30 | 100/150/250/350t |
Single Joint Elevators are used for handling single casings or tubings in oil&gas drilling and cementing operation.
| Type | Application | Spec (in) | Working Load |
|---|---|---|---|
| SJ | Multiple | 2 3/8-36 | 45/60kN |
SP Elevator is using for handling single tubings, casings and drill pipes with taper shoulder.
| Type | Application | Spec (in) | Working Load |
|---|---|---|---|
| SP | Multiple | 2 3/8-7 5/8 | 27 kN |
Frequently Asked Questions
Q What core elevator types do you offer?
We offer four core elevator types: Center Latch Elevators, Side Door Elevators, Single Joint Elevators, and Slip Type Elevators. All of these models are fully compliant with API Spec 8A/8C standards.
Q How do your elevators improve drilling rig efficiency?
Our elevators are engineered to optimize operations, successfully reducing tripping time by 25% to enhance overall drilling rig efficiency.
Q What quality testing standards do your elevators undergo?
We perform 100% NDT (Non-Destructive Testing) for all critical elevator parts and conduct hydraulic tests in strict accordance with API 8C specifications to ensure maximum safety and reliability.
Q What is the difference between DDZ and DD model elevators?
The DDZ model features an 18-degree taper shoulder with a center latch type design, supporting loads from 150 to 500 tons. The DD model is designed with a square shoulder and center latch type, accommodating drill pipes, casings, tubings, and drill collars with loads ranging from 35 to 150 tons.
Q What are the applications and load ranges of Single Joint (SJ) and SP elevators?
Single Joint (SJ) elevators are designed for handling single casings or tubings in oil and gas drilling and cementing operations with a working load of 45/60kN. SP elevators are used for handling single tubings, casings, and drill pipes with taper shoulders, supporting a working load of 27 kN.