“MAIN: Main Engine;
MAKER: Wärtsilä;
TYPE: W6L50DF;
SERIAL NO: PAAE209634, PAAE209635” Cylinder liner WARTSILA.W6L50DF.100 100
“MAIN: Main Engine;
MAKER: Wärtsilä;
TYPE: W6L50DF;
SERIAL NO: PAAE209634, PAAE209635” Anti-polishing ring WARTSILA.W6L50DF.100 101
“MAIN: Main Engine;
MAKER: Wärtsilä;
TYPE: W6L50DF;
SERIAL NO: PAAE209634, PAAE209635” O-ring WARTSILA.W6L50DF.100 109
“MAIN: Main Engine;
MAKER: Wärtsilä;
TYPE: W6L50DF;
SERIAL NO: PAAE209634, PAAE209635” O-ring WARTSILA.W6L50DF.100 111
“MAIN: Main Engine;
MAKER: Wärtsilä;
TYPE: W6L50DF;
SERIAL NO: PAAE209634, PAAE209635” Nut WARTSILA.W6L50DF.100 089
“MAIN: Main Engine;
MAKER: Wärtsilä;
TYPE: W6L50DF;
SERIAL NO: PAAE209634, PAAE209635” Nut WARTSILA.W6L50DF.100 091
“MAIN: Main Engine;
MAKER: Wärtsilä;
TYPE: W6L50DF;
SERIAL NO: PAAE209634, PAAE209635” Main bearing shell, upper WARTSILA.W6L50DF.100 096
“MAIN: Main Engine;
MAKER: Wärtsilä;
TYPE: W6L50DF;
SERIAL NO: PAAE209634, PAAE209635” Main bearing shell, lower WARTSILA.W6L50DF.100 097
“MAIN: Main Engine;
MAKER: Wärtsilä;
TYPE: W6L50DF;
SERIAL NO: PAAE209634, PAAE209635” Thrust bearing half WARTSILA.W6L50DF.100 112
“MAIN: Main Engine;
MAKER: Wärtsilä;
TYPE: W6L50DF;
SERIAL NO: PAAE209634, PAAE209635” Sealing set for cylinder head WARTSILA.W6L50DF.120 070
“MAIN: Main Engine;
MAKER: Wärtsilä;
TYPE: W6L50DF;
SERIAL NO: PAAE209634, PAAE209635” Repair kit for cylinder head overhaul WARTSILA.W6L50DF.120 080
“MAIN: Main Engine;
MAKER: Wärtsilä;
TYPE: W6L50DF;
SERIAL NO: PAAE209634, PAAE209635” Connecting rod, lower part WARTSILA.W6L50DF.111 004
“MAIN: Main Engine;
MAKER: Wärtsilä;
TYPE: W6L50DF;
SERIAL NO: PAAE209634, PAAE209635” Connecting rod, upper part WARTSILA.W6L50DF.111 024
“MAIN: Main Engine;
MAKER: Wärtsilä;
TYPE: W6L50DF;
SERIAL NO: PAAE209634, PAAE209635” Bearing bush WARTSILA.W6L50DF.111 025
“MAIN: Main Engine;
MAKER: Wärtsilä;
TYPE: W6L50DF;
SERIAL NO: PAAE209634, PAAE209635” Bearing shell, upper WARTSILA.W6L50DF.111 016
“MAIN: Main Engine;
MAKER: Wärtsilä;
TYPE: W6L50DF;
SERIAL NO: PAAE209634, PAAE209635” Bearing shell, lower WARTSILA.W6L50DF.111 017
“MAIN: Main Engine;
MAKER: Wärtsilä;
TYPE: W6L50DF;
SERIAL NO: PAAE209634, PAAE209635” Nut WARTSILA.W6L50DF.111 009
“MAIN: Main Engine;
MAKER: Wärtsilä;
TYPE: W6L50DF;
SERIAL NO: PAAE209634, PAAE209635” Nut WARTSILA.W6L50DF.111 006
“MAIN: Main Engine;
MAKER: Wärtsilä;
TYPE: W6L50DF;
SERIAL NO: PAAE209634, PAAE209635” Screw WARTSILA.W6L50DF.111 007
“MAIN: Main Engine;
MAKER: Wärtsilä;
TYPE: W6L50DF;
SERIAL NO: PAAE209634, PAAE209635” Screw WARTSILA.W6L50DF.111 008
“MAIN: Main Engine;
MAKER: Wärtsilä;
TYPE: W6L50DF;
SERIAL NO: PAAE209634, PAAE209635” Shim WARTSILA.W6L50DF.111 018
“MAIN: Main Engine;
MAKER: Wärtsilä;
TYPE: W6L50DF;
SERIAL NO: PAAE209634, PAAE209635” Piston, compl WARTSILA.W6L50DF.113 025
“MAIN: Main Engine;
MAKER: Wärtsilä;
TYPE: W6L50DF;
SERIAL NO: PAAE209634, PAAE209635” Gudgeon pin WARTSILA.W6L50DF.113 014
“MAIN: Main Engine;
MAKER: Wärtsilä;
TYPE: W6L50DF;
SERIAL NO: PAAE209634, PAAE209635” Securing ring WARTSILA.W6L50DF.113 010
“MAIN: Main Engine;
MAKER: Wärtsilä;
TYPE: W6L50DF;
SERIAL NO: PAAE209634, PAAE209635” Piston crown WARTSILA.W6L50DF.113 001
“MAIN: Main Engine;
MAKER: Wärtsilä;
TYPE: W6L50DF;
SERIAL NO: PAAE209634, PAAE209635” Piston ring set WARTSILA.W6L50DF.113 013
“MAIN: Main Engine;
MAKER: Wärtsilä;
TYPE: W6L50DF;
SERIAL NO: PAAE209634, PAAE209635” Cylinder head, with valves WARTSILA.W6L50DF.120 055
“MAIN: Main Engine;
MAKER: Wärtsilä;
TYPE: W6L50DF;
SERIAL NO: PAAE209634, PAAE209635” Inlet valve, compl WARTSILA.W6L50DF.121 020
“MAIN: Main Engine;
MAKER: Wärtsilä;
TYPE: W6L50DF;
SERIAL NO: PAAE209634, PAAE209635” Exhaust valve, compl WARTSILA.W6L50DF.121 040
“MAIN: Main Engine;
MAKER: Wärtsilä;
TYPE: W6L50DF;
SERIAL NO: PAAE209634, PAAE209635” Starting valve, compl. WARTSILA.W6L50DF.123 015
“MAIN: Main Engine;
MAKER: Wärtsilä;
TYPE: W6L50DF;
SERIAL NO: PAAE209634, PAAE209635” Yoke, compl., inlet valves WARTSILA.W6L50DF.143 015
“MAIN: Main Engine;
MAKER: Wärtsilä;
TYPE: W6L50DF;
SERIAL NO: PAAE209634, PAAE209635” Yoke, compl., outlet valves WARTSILA.W6L50DF.143 016
“MAIN: Main Engine;
MAKER: Wärtsilä;
TYPE: W6L50DF;
SERIAL NO: PAAE209634, PAAE209635” Rocker arm, compl. WARTSILA.W6L50DF.143 035
“MAIN: Main Engine;
MAKER: Wärtsilä;
TYPE: W6L50DF;
SERIAL NO: PAAE209634, PAAE209635” Bearing bush WARTSILA.W6L50DF.143 005
“MAIN: Main Engine;
MAKER: Wärtsilä;
TYPE: W6L50DF;
SERIAL NO: PAAE209634, PAAE209635” Injection pump WARTSILA.W6L50DF.165 180
“MAIN: Main Engine;
MAKER: Wärtsilä;
TYPE: W6L50DF;
SERIAL NO: PAAE209634, PAAE209635” Nozzle WARTSILA.W6L50DF.167 167
“MAIN: Main Engine;
MAKER: Wärtsilä;
TYPE: W6L50DF;
SERIAL NO: PAAE209634, PAAE209635” Main injection pipe, compl. WARTSILA.W6L50DF.167 150
“MAIN: Main Engine;
MAKER: Wärtsilä;
TYPE: W6L50DF;
SERIAL NO: PAAE209634, PAAE209635” Pipe WARTSILA.W6L50DF.167 295
“MAIN: Main Engine;
MAKER: Wärtsilä;
TYPE: W6L50DF;
SERIAL NO: PAAE209634, PAAE209635” Leak fuel pipe WARTSILA.W6L50DF.167 411
“MAIN: Main Engine;
MAKER: Wärtsilä;
TYPE: W6L50DF;
SERIAL NO: PAAE209634, PAAE209635” Injection valve, compl. WARTSILA.W6L50DF.167 001
“MAIN: Main Engine;
MAKER: Wärtsilä;
TYPE: W6L50DF;
SERIAL NO: PAAE209634, PAAE209635” Sealing set WARTSILA.W6L50DF.167 046
“MAIN: Main Engine;
MAKER: Wärtsilä;
TYPE: W6L50DF;
SERIAL NO: PAAE209634, PAAE209635” Gasket WARTSILA.W6L50DF.200 011
“MAIN: Main Engine;
MAKER: Wärtsilä;
TYPE: W6L50DF;
SERIAL NO: PAAE209634, PAAE209635” Gasket WARTSILA.W6L50DF.200 042
Key Features
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
Wengfu Phosphate Mine Project Phase II in Saudi Arabia (Ma'aden)
Vedanta Project in South Africa
Laos Phonesack Group's KSO Gold Mine Project (83,000t/d)
Mongolian Erdenet Mining Corporation's Copper Mine Project (20,000t/d)
Full-process Solution for Mineral Grinding
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.

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.