
Manufacturer of bridge cranes, hoists and crane components to European standards for industry

CMAK Krantechnik GmbH
Berlin (DE) · Hendek/Sakarya (TR) · Itasca, IL (US)New on Amplifa
About CMAK
Since 1977, CMAK has specialized in the manufacture of crane systems, hoists and electrical crane components. The product portfolio includes single- and double-girder bridge cranes (load capacities 1 to 160 t, special versions up to 250 t), gantry and semi-gantry cranes, pillar-mounted and wall-mounted jib cranes, underslung cranes, electric wire rope hoists of the NXS and CMX series, electric chain hoists, battery-powered transfer carts as well as end carriages, wheels, travel drives and rope drums. Critical components are manufactured, assembled and tested under controlled conditions at the company's own plant in Hendek (Sakarya, Turkey); steel structures receive corrosion protection and painting. Design and calculation are performed to European standards (DIN, EN, ISO, FEM), including CAD/3D planning and structural analysis. Through its German subsidiary CMAK Krantechnik GmbH in Berlin and its US branch CMAK Inc in Itasca, Illinois, the company offers technical support, installation assistance, factory acceptance tests (FAT) as well as maintenance and spare parts availability. The crane systems are used worldwide in industries such as mechanical engineering, steel and heavy industry, logistics, chemicals, energy, port operations and aerospace.
- Site
- Berlin
- Processes
- Bridge cranes (single and double girder) manufacturing/design, Double-girder bridge cranes, Underslung cranes (suspension cranes), Gantry and semi-gantry cranes, Pillar-mounted and wall-mounted jib cranes, Electric wire rope hoists (NXS series), Electric wire rope hoists (CMX series), Electric chain hoists (CMAK DUR10, FEM 2m)
- Materials
- Steel (steel structures), PVC (enclosed conductor rail systems), Steel structures, PVC-enclosed conductor rails, Certified welding fabrication
- Certificates
- ISO 9001:2015, EN 1090 EXC 2, EN ISO 3834-2, CE conformity (EU Machinery Directive 2006/42/EC or Machinery Regulation (EU)), FEM 2m classification (CMAK DUR10 chain hoist), CE conformity, FEM 2m (DUR10)
- Founded
- 1977
- Industries
- Mechanical engineering, Metal processing, Steel and heavy industry, Logistics and distribution, Chemicals, Energy
- 01
Technical consulting and requirements analysis
- 02
CAD/3D design and standards-based calculation
- 03
Welding fabrication and manufacture of critical components
- 04
Quality control and final inspection
- 05
Delivery and installation support / commissioning
- 06
Maintenance, spare parts & long-term support
Materials & Processes
Steel structures
Girders, end carriages, rope drums and crane building blocks made of robust, corrosion-protected steel construction.
PVC-enclosed conductor rails
Dust-protected, modular electrification solution for bridge and gantry cranes with long service life.
Certified welding fabrication
Welding fabrication of steel structures to EN 1090 EXC 2 and EN ISO 3834-2 (TÜV Austria).
Sites

Hendek (Sakarya)
TRHeadquarters and factory – manufacturing, assembly and testing of crane components and systems
- Part weight / size
- Bridge cranes 1–160 t (special up to 250 t)
- Materials
- Steel
- Production facilities for crane components and systems
- Rope drum manufacturing
- End carriage manufacturing
- FAT factory acceptance tests

Berlin
DESubsidiary CMAK Krantechnik GmbH – sales and technical support for the DACH region

Itasca, IL
USCMAK Inc – sales and support for North America
Crane Systems & Components












Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Bridge cranes (single and double girder) manufacturing/designAssembly | – | Span up to 27 m (single girder) | 1 t load capacity – 160 t (special versions up to 250 t) | – | Steel |
| Double-girder bridge cranesAssembly | – | – | 1 t – 160 t (up to 250 t special solutions) | – | Steel |
| Underslung cranes (suspension cranes)Assembly | – | – | – | – | Steel |
| Gantry and semi-gantry cranesAssembly | – | – | – | – | Steel |
| Pillar-mounted and wall-mounted jib cranesAssembly | – | – | – | – | – |
| Electric wire rope hoists (NXS series)Assembly | – | Lift up to 240 m | 160 t lifting capacity | – | – |
| Electric wire rope hoists (CMX series)Assembly | – | – | 37,500 kg | – | – |
| Electric chain hoists (CMAK DUR10, FEM 2m)Assembly | – | – | – | – | – |
| Battery-powered transfer cartsAssembly | – | – | – | – | – |
| End carriages, wheels & travel drives (manufacturing, assembly and testing of critical components)Assembly | – | – | – | – | – |
| Crane kits / special cranes to customer requirementsEngineering | – | – | – | – | – |
| MonorailsAssembly | – | – | – | – | – |
| CAD/3D design, structural analysis, crane runway and suspension designEngineering | – | – | – | – | – |
| Welding fabrication (certified welding processes, EN 1090 EXC 2, EN ISO 3834-2)Joining | – | – | – | – | Steel |
| Corrosion protection / painting of steel structuresSurface | – | – | – | – | Steel |
| Factory acceptance tests (FAT) and quality control/final inspectionTesting | – | – | – | – | – |
5 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Production facilities (manufacturing of crane components) | CMAK | – | – | – | Hendek, Sakarya, Turkey |
| Electric wire rope hoist NXS series (product) | CMAK NXS | – | – | – | – |
| Electric wire rope hoist CMX series (product) | CMAK CMX | – | – | – | – |
| Electric chain hoist (product) | CMAK DUR10 | – | – | – | – |
| Battery-powered transfer cart (product) | CMAK | – | – | – | – |
Additional services
Quality & Certification
CMAK operates a structured quality management system with documented, regularly audited manufacturing processes. Every batch undergoes multi-stage quality control before delivery; factory acceptance tests (FAT) and fully documented inspection results are available on request.
| Evidence | Hendek (Sakarya) | Berlin |
|---|---|---|
| ISO 9001:2015 | ||
| EN 1090 EXC 2 | ||
| EN ISO 3834-2 | ||
| CE conformity | ||
| FEM 2m (DUR10) |
History
- 1977
Foundation; operations began with one of the most modern production facilities for crane components and systems in Turkey.
Establishment of the German subsidiary CMAK Krantechnik GmbH in Berlin and the US branch CMAK Inc in Itasca, Illinois.