


3GRDGÖU 0.6/1 kV Basket Spreader Cable
3GRDGÖU 0.6/1 kV basket spreader cable connects moving container-crane equipment through a gravity-fed cable basket. Six-core bundles surround a central aramid support element, with flexible tinned-copper conductors, EPR insulation and a black CSP outer sheath.
- Rated voltage: U₀/U 0.6/1 kV.
- Size range: 36, 42, 48 or 54 cores, in 2.5 or 3.3 mm².
- Conductors: flexible class 5 tinned copper to IEC 60228.
- Support: central aramid yarns; construction without ball-rope weights.
- Basket travel speed: up to 160 m/min, subject to the handling-system design.
- Conductor temperature: maximum 90 °C in operation.
- Outer sheath: black CSP compound for UV, moisture and lubricant exposure.
Send the core count, cross-section, cable length, basket dimensions and hoisting duty for a technical quotation.
3GRDGÖU basket cable for container-crane spreaders
TEBAOFLEX 3GRDGÖU is a 0.6/1 kV flexible control cable for container-crane connections collected in a gravity-fed basket. The construction combines an aramid support element with six-core bundles, EPR insulation and a black CSP sheath. This page covers the version without ball-rope weights, with 36 to 54 cores and individual conductor sizes of 2.5 or 3.3 mm².
In this installation, the cable must settle into the basket as the spreader rises and leave it smoothly as the spreader descends. Core grouping, cable diameter, suspended weight and basket geometry therefore need to be considered together. Matching only the voltage and number of circuits can overlook a handling mismatch that causes uneven stacking, tight loops or twisting at the basket entrance.
The size tables provide the dimensions, mass, tensile-force reference and minimum bend radius needed for an initial fit check. The 0.6/1 kV rating identifies the version described here; retain it with the complete core configuration on enquiries and replacement schedules. Final cable dimensions and movement limits should be agreed against the crane layout and operating duty.
- Installation fit: compare the basket clearance and cable-guide geometry with the selected size.
- Electrical fit: confirm circuit allocation, conductor size and termination entries.
- Movement fit: specify lift height, acceleration, travel speed and the suspended cable length.
Explore the port and festoon cable range or discuss the complete handling arrangement through our crane cable engineering and supply service.
Construction
The 3GRDGÖU basket cable uses grouped control cores around a dedicated tensile-support element. The illustrated 36-core version contains six bundles of six cores; the 42-, 48- and 54-core versions use additional six-core bundles.

| Component | Construction detail |
|---|---|
| Central support | Nonmetallic aramid yarn element. The reference support-element tensile strength is at least 10 kN. |
| Conductors | Finely stranded tinned copper, class 5 according to IEC 60228, for mobile service. |
| Core insulation | Mechanically enhanced EPR compound, specified in the reference design as exceeding the mechanical characteristics of type 3GI3. |
| Core identification | Black insulation with consecutive white numbers, plus one green/yellow protective-earth core. |
| Six-core bundles | Six individually insulated cores per bundle, retained by separator tapes. Six, seven, eight or nine bundles give 36, 42, 48 or 54 cores. |
| Lay-up | Short lay around the central support; the reference lay length is no more than eight times the bundle lay-up diameter. |
| Inner sheath and reinforcement | Polychloroprene-based inner sheath, with synthetic yarn reinforcement bonded between the inner and outer sheaths in the reference construction. |
| Outer sheath | Black high-density CSP compound, selected for resistance to UV exposure, moisture and lubricants. |
| Weighting arrangement | Without ball-rope weights; the central support is aramid, not a metallic conductor. |
Support strength and cable tension are different values. The 10 kN value describes the central aramid component. It does not replace the 4,000 N finished-cable tensile-force value shown for each listed size, nor the limits of the terminations and handling system.
Applications
Designed for vertical moving connections on container cranes where the control cable is collected by gravity in a basket. Typical duties include spreader control and auxiliary circuits on port or intermodal handling equipment fitted with a suitable basket system.

Gravity-fed basket installation
- Lay the cable counter-clockwise: install it into the basket without introducing torsion, following the agreed cable and crane installation procedure.
- Check the full travel: review the suspended length, basket capacity, entry guide and clearances at both the upper and lower spreader positions.
- Respect the selected size: use its bend radius and tensile-force value when checking the route. Provide suitable strain relief at the terminations.
- Confirm the motion profile: the reference maximum is 160 m/min; acceleration, braking and basket geometry also affect handling.
Replacement selection
Match the original cable's rated voltage, number of cores, conductor size, overall diameter and mass per metre. Confirm whether the existing system requires ball-rope weights, a separate optical unit or another core allocation before choosing a replacement. This page describes the construction without ball-rope weights and without an optical unit.
A powered reel or a festoon arrangement requires its own movement assessment. Specify that handling method on the enquiry so the cable construction and operating limits can be reviewed for the equipment.
3GRDGÖU 0.6/1 kV specifications
These are reference-design values for the 0.6/1 kV basket construction. Use the complete size row for preliminary selection and confirm final dimensions and operating limits on the TEBAOFLEX quotation and approved drawing.
| Model / construction version | 3GRDGÖU; gravity-fed basket cable without ball-rope weights |
|---|---|
| Rated voltage U₀/U | 0.6/1 kV |
| Maximum permissible AC operating voltage, Um | 1.2 kV, as stated in the reference technical sheet |
| AC withstand test | 3.5 kV for 5 minutes; a test value, not the continuous service rating |
| Core counts | 36, 42, 48 and 54 |
| Individual conductor sizes | 2.5 and 3.3 mm² |
| Current-carrying capacity | Determine according to VDE 0298 Part 4 for the number of loaded cores, ambient conditions and installation. |
| Maximum conductor operating temperature | 90 °C |
| Maximum short-circuit conductor temperature | 250 °C |
| Minimum ambient temperature — mobile | −25 °C |
| Minimum ambient temperature — fixed | −40 °C |
| Maximum basket-system travel speed | Up to 160 m/min, subject to system review |
| Finished-cable tensile-force reference | 4,000 N for each listed configuration |
| Conductor tensile-stress reference | Up to 15 N/mm²; assess together with the complete cable and support system |
| Central aramid support-element strength | At least 10 kN; a component value, not the permitted cable working tension |
| Bending reference | Size-specific values below; installation review according to VDE 0298 Part 3 |
| Oil resistance | IEC 60811-404 test reference |
| Environmental resistance | Indoor/outdoor use; UV, moisture and lubricant resistance |
Dimensions, mass and basket bending radius
All eight configurations below are rated 0.6/1 kV. Cross-sections are in mm²; the bundle notation means number of bundles × six cores × conductor cross-section.
| Model + cores × mm² | Bundle arrangement | Overall diameter (mm) | Approx. mass (kg/km) | Max. tensile force (N) | Min. bending radius (mm) |
|---|---|---|---|---|---|
| 3GRDGÖU 36 × 2.5 | 6 × 6 × 2.5 | 39.1–43.1 | 2 790 | 4 000 | 650 |
| 3GRDGÖU 42 × 2.5 | 7 × 6 × 2.5 | 43.0–47.0 | 3 260 | 4 000 | 710 |
| 3GRDGÖU 48 × 2.5 | 8 × 6 × 2.5 | 46.4–50.4 | 3 690 | 4 000 | 760 |
| 3GRDGÖU 54 × 2.5 | 9 × 6 × 2.5 | 50.1–54.1 | 4 280 | 4 000 | 820 |
| 3GRDGÖU 36 × 3.3 | 6 × 6 × 3.3 | 42.7–46.7 | 3 380 | 4 000 | 710 |
| 3GRDGÖU 42 × 3.3 | 7 × 6 × 3.3 | 47.1–51.1 | 3 980 | 4 000 | 770 |
| 3GRDGÖU 48 × 3.3 | 8 × 6 × 3.3 | 51.2–55.2 | 4 560 | 4 000 | 830 |
| 3GRDGÖU 54 × 3.3 | 9 × 6 × 3.3 | 55.5–59.5 | 5 310 | 4 000 | 900 |
Mass and diameter are approximate. Radius is measured as a radius, not a diameter; review the basket, guides and complete cable path against the selected configuration.
Conductor and core reference data
| Cross-section (mm²) | Nominal conductor diameter (mm) | Nominal insulated core diameter (mm) | Max. DC resistance at 20 °C (Ω/km) |
|---|---|---|---|
| 2.5 | 2.0 | 3.6 | 8.21 |
| 3.3 | 2.6 | 4.1 | 6.11 |
The −40 °C mobile-duty version is a separate low-temperature option to specify at enquiry; it is not the default mobile rating above. Continuous-current and short-circuit-current selection require the circuit and installation conditions; the conductor-temperature limits alone do not establish an ampere rating.
Standards
Use these construction, installation and test references when preparing the purchase specification for the 0.6/1 kV basket cable.
| Reference | Role in the specification |
|---|---|
| IEC 60228 | Class 5 flexible conductors; conductor construction and resistance requirements. |
| DIN VDE 0250 Part 814 | Construction reference cited for the gravity-fed basket cable design. |
| VDE 0298 Part 3 | Cable use and bending requirements for the installation. |
| VDE 0298 Part 4 | Current-carrying capacity and installation correction factors. |
| IEC 60811-404 | Oil-immersion testing of the sheath compound. |
See the official IEC 60228 conductor-standard scope for the sizes, wire requirements and resistance criteria covered by that standard.
Order and inspection information
Specify the required standard editions, conductor-resistance checks, voltage-test conditions, dimensional inspection and sheath test documentation with the order. For basket operation, also provide the permitted tension, minimum bend radius, suspension arrangement and movement profile for the complete cable installation.
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Send the required services, cable length, mechanical duty, environment, termination and quantity. Our team will review the application before quoting.
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- Attach a specification, drawing or data sheet when available.




