Elevator Link Description

1. Standard: API Spec 8C GB/T19190

2. Adopts high-quality structural alloy steel as raw material

3. Safety Factor:n=2.25~3

4. Working Load Limit: 50~750 tons

5. Both ends are shaped by die forging process, the pole is pulled by free forging

6. Special heat treatment, Surface painted

7. Non-destructive test is performed.

8. Its strength is verified throughout 1.5 WLL tensile test.

9. There are signs such as WORKING LOAD LIMIT marked on the link.

10. It is applicable for drilling in deep well and super-deep well.

11. Use in couple.

Main Features

Each product has the trait of high-intensity, good-toughness, and good machanical property.

Usage

Elevator Links are important tools to control the descending and ascending of the elevators in the operation of well-drill, gas-drill or geological prospecting.

Widely used in oilfield and gas drilling, drilling in deep well and super-deep well, drilling operation for fleet well and repairing well, etc.

Specifications

Single-Arm Elevator Link
	Art. No.	D (mm)	r1 (mm)	R1 (mm)	L1 (mm)	L2 (mm)	L3 (mm)	r2 (mm)	R2 (mm)	L4 (mm)	L5 (mm)	L6 (mm)	L (mm)	Weight (kg/Pair)
	DH50	48	22	51	20	100	150	22	64	60	120	180	1100	58
	DH75	53	21	53	20	106	150	28	80	70	140	203	1500	90
	DH100	60	22	51	20	102	150	28	64	80	140	190	1500	118
	DH150	68	23	51	25	102	150	28	64	95	140	210	1800	165
	DH250	78	30	70	30	140	200	34.5	102	135	203	250	2700	346
	DH350	89	37	70	35	140	203	34.5	102	135	203	254	3300	462
	DH500	115	47	83	50	170	250	47	121	160	242	300	3600	890
	DH750	140	56	127	55	190	318	63	131	190	262	330	3660	1400

Package

JULI standard export package: polywood box, Customized packaging according to customer needs

Certification

API CNAS ISO

Technological Process

Single-arm elevator link adopts high-quality alloy steel and manufacture with swaged forgging process, mechanical processing and surface treatment process.

Double-arm elevator link adopts high-quality alloy steel and manufacture with swaged forgging and welding process.

Each product has the trait of high-intensity, good toughness and good mechanical property.

Export Cases

Main markets: America, Canada, Mexico, the Middle East, Africa, Australia, Russia, Europe, Japan, Vietnam, India, etc<br>

Exhibitions:2015.10 KORMARINE, 2016.11 OSEA, 2018.11 OSEA, 2019.11 ADIPEC, 2020.11 Bauma China, 2023.4 Neftegaz, 2024.3 OTC ASIA, 2024.5 OTC America.

FAQ

Q1: Are you factory or business company?
Juli Sling is an OEM&ODM manufacturer with nearly 38 years of history.
Focusing on research and development and manufacturing of rigging.

Q2: What is your terms of delivery?
Accept EXW, FOB, ClF, etc. lf you have any other choices orrequirements, we could negotiate it together to help you find the mostconvenient and favorable one.

Q3: How does your factory do regardingquality control?
Quality is priority. We always attach great importance to qualitycontrolling.Skillful workers care every details during the production,Strict quality testing in each process, Authoritative testing reports can beprovided for customer.

Q4: What payment method is available?
By T/T, L/C, Other methods can be negotiated together.