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About SEM
A global brand,
backed by Caterpillar.
Caterpillar Qingzhou Ltd. (CQL), formerly Shandong Engineering Machinery Co., Ltd., is based in Qingzhou, China, and became a wholly owned Caterpillar subsidiary in 2008.
Today, SEM is a strategic Caterpillar brand that meets the growing needs of customers in China and international markets.
SEM products are now sold in more than 100 countries and regions worldwide.
Affordable
Equipment that delivers excellent value for money.
Available
A broad product range with fast availability.
Backed by a network of experts
Support from Caterpillar’s global network, combined with local expertise.
Present in more than 100 countries
A brand distributed through an international dealer network.
Tractafric Equipment
Local expertise,
supporting your performance.
Present in Morocco and Central Africa, Tractafric Equipment supports its customers in the sale, service and support of SEM equipment through a network of local technical and sales teams.
90+
years of expertise
10
countries of operation
1100+
employees
1000+
active customers
Independent SEM dealer
The SEM range, structured for field operations.
A clear entry point to choose a machine, prepare a parts request or organize local support for your application.
SEM Africa brings together machine families, industry uses and essential services to quickly guide each operator toward the right solution.
Wheel loaders
SEM wheel loaders have been manufactured in China for nearly 60 years. We offer compact, small and midsize loaders to meet the needs of every application.
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Dozers
As a product brand of Caterpillar, SEM draws on more than 100 years of Caterpillar technology and design experience to provide a range of dozers suited to a variety of applications.
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Motor graders
SEM motor graders feature a large cab mounted on the front frame, providing an exceptional view of the blade and front axle even during articulation.
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Soil compactors
SEM soil compactors are essential tools for a variety of applications, including road, railway, airfield and industrial yard compaction.
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Wide-body dump trucks
SEM wide-body rigid dump trucks are designed for hauling materials in mines, quarries and aggregate sites. Their high power, purpose-built chassis and highly reliable design support continuous heavy-duty operation, even in challenging working conditions.
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Support and availability
Essential services to keep SEM machines operational.
Beyond machine selection, operations depend on parts availability, maintenance and the ability to anticipate interventions. The support pages gather the key information needed to structure a request.
Parts
Genuine parts, consumables, key components and request details to speed up identification.
View partsMaintenance
Service, diagnostics, workshop or field intervention and the right repair level for each situation.
View maintenanceCSA
Customer Support Agreements to plan operations and improve visibility over the machine life cycle.
View CSASEP
SEM Extended Protection to reduce risk exposure after the standard warranty period.
View SEPLocal contact
Find the right SEM contact for your area.
Quickly identify the distributor or support contact able to help with your machine, parts, maintenance or fleet support request.