Heavy Duty Adjustable Steel Prop

We offer a high-quality range of Heavy Duty Adjustable Steel Props, trusted by professional clients.
Both the inner and outer tubes are made from medium-grade steel pipes, ensuring excellent stability and durability, specially designed for industrial applications.
Manufactured with high-quality, stain-free materials, our props boast outstanding longevity and are highly appreciated by our clients.
We source first-class raw materials from reliable dealers to maximize customer satisfaction.

Specifications

Min Height	Max Height	Inner Tube	Outer Tube	Pin Type	Base Plate	Top Plate	Material	Surface Finish
1.8m	3.2m	48×2.0mm	60×2.0mm	G Pin	Square / Flower	Square / Flower / U-head	Q235/Q195	Painted / Electro Galvanized / Hot Dip Galvanized / Powder Coated
2.0m	3.6m	48×2.0mm	60×2.0mm	G Pin	Square / Flower	Square / Flower / U-head	Q235/Q195	Painted / Electro Galvanized / Hot Dip Galvanized / Powder Coated
2.2m	3.9m	48×2.0mm	60×2.0mm	G Pin	Square / Flower	Square / Flower / U-head	Q235/Q195	Painted / Electro Galvanized / Hot Dip Galvanized / Powder Coated
2.5m	4.5m	48×2.0mm	60×2.0mm	G Pin	Square / Flower	Square / Flower / U-head	Q235/Q195	Painted / Electro Galvanized / Hot Dip Galvanized / Powder Coated
3.0m	5.5m	48×2.0mm	60×2.0mm	G Pin	Square / Flower	Square / Flower / U-head	Q235/Q195	Painted / Electro Galvanized / Hot Dip Galvanized / Powder Coated

Key Features

Features

Heavy-duty Prop Nut: High-strength malleable cast-iron nut allows precise leveling adjustment.

High-tensile G Pin: Facilitates quick and easy coarse adjustment.

Roll-threaded Tube: Ensures no loss of material, significantly enhancing the prop’s lifespan and load-bearing capacity.

Anti-Threading Safety System: Prevents the inner tube from disengaging, greatly improving on-site safety and allowing easy maintenance and replacement of components.

Heavy Duty Prop
Min	Max	Inner Tube	Outer Tube	Pin Type	Base Plate	Top Plate	Material	Finish
1.8m	3.2m	48*2.0mm	60*2.0mm	G Pin	Square / Flower	Square / Flower / U-head	Q235/Q195	Painted / Electro Galvanized / Hot Dip Galvanized / Powder Coated
2.0m	3.6m	48*2.0mm	60*2.0mm
2.2m	3.9m	48*2.0mm	60*2.0mm
2.5m	4.5m	48*2.0mm	60*2.0mm
3.0m	5.5m	48*2.0mm	60*2.0mm

Technical Specifications

Case Study

We believe the projects that we have executed speak for themselves. CITIC HIC has engineered and provided 6 AG mills of Ø12.2m×11m (28000kW gearless drive) and 6 overflow discharge ball mills of Ø7.9×13.6m (2×9000kW gear drive) for Sino Iron Project in Australia. For Zijin Mining’s Duobaoshan Copper Mine project in Heilongjiang, we have manufactured and provided SAG mills of Ø11×6.4m (2×9000kW) and overflow discharge ball mills of Ø7.9×13.6m (2×9000kW) which have been well operating currently.

Brazilian Miner Vale SA

23 large-scale ball mills, Ø5.5×8.8m

Wengfu Phosphate Mine Project Phase II in Saudi Arabia (Ma'aden)

6 wet grinding rod mills, Ø4.6×6.7m

Vedanta Project in South Africa

1 SAG mill, Ø8.5×5.5m

Laos Phonesack Group's KSO Gold Mine Project (83,000t/d)

6 SAG mills, Ø8.8×4.8m

Mongolian Erdenet Mining Corporation's Copper Mine Project (20,000t/d)

SAG mill, Ø9.75×4.88m

Full-process Solution for Mineral Grinding

Why Choose CITIC HIC's Grinding Mills

High cost-effectiveness
CITIC HIC grinding mills are recognized as China’s Manufacturing Industry Single Champion Product. CITIC HIC is responsible for setting the national standards of semi-autogenous mills (SAG mills) and ball mils, supported by powerful database, optimized process technology, cutting-edge design concept, and 60 years of experience in developing and nurturing innovative technology.
High operating rate
The long life cycle of our products is based on the adoption of international standards, high-quality materials, state-of-the-art processing techniques.
Low-carbon & environmental-friendly processes
Intelligent control technology coupled with long-life wear-resistant materials results in low-carbon and eco-friendly operations.
High-efficiency service
Our service network is distributed all over the world, and our service team of seasoned professionals is reliable and willing to assist along the way. We are able to deliver quick response to customer needs and provide full life cycle support via online monitoring and diagnosing, product upgrading and continuous process improvement.