Product Details

A vertical VE8 slew drive system is a mechanical system designed to achieve rotation in the vertical direction. This technology provides unique solutions for a variety of industrial and scientific applications, allowing mechanical equipment or tools to be flexibly rotated in a vertical orientation, thereby expanding their application range and versatility.

In the field of solar energy, vertical VE8 slew drive systems are widely used in solar tracking systems. The solar panel is driven by vertical rotation and can move up and down following the sun’s trajectory, ensuring that the photovoltaic panel always faces the sun. This design can capture solar radiation to the maximum extent and improve the efficiency of solar power generation. For the field of wind power generation, some vertical wind turbine generators also use vertical slew drive systems. This design enables the wind turbine to rotate vertically, better adapting to winds in different directions and optimizing the capture of wind energy.

Specification

Secondly, the vertical slew drive system helps to make better use of space. In highly constrained or space-constrained environments, the application of such systems can work more efficiently. For example, at construction sites or scientific research laboratories in cities, vertical slewing drive systems can better fit into limited spaces.

Secondly, this type of drive system usually has high positioning accuracy. Mechanical equipment can accurately stay at the required position through vertical rotation, thereby supporting fine and high-precision work tasks.

In addition, the vertical slew drive system also has the characteristics of multi-angle adjustment. The equipment can be adjusted at various angles in the vertical direction to adapt to different working needs and environments.

Overall, the vertical slew drive system provides unique solutions in solar tracking, wind power generation, scientific research laboratories and other fields through its unique vertical rotation function.

Model	Output Torque	Tilting Moment Torque	Holding Torque	Gear Ratio	Tracking Precision	Weight	Drawing
VE8	11 KN.m	5500 N.m	45 KN.m	50:1	≤0.3°	41kg
VE8	8118 lbf.ft	4059 lbf.ft	33210 lbf.ft	50:1	≤0.3°	41kg

Frequently Asked Questions

Expert Insights and Reliable Solutions to Your Most Common Questions.

1. What types of slewing bearings does ZZ Slewing Bearing provide?

ZZ Slewing Bearing supplies a full range of slewing bearings to meet different industrial needs:

Single row four point contact slewing bearings Application: medium loads, precise rotation.
Double row ball bearings Application: higher radial and axial loads.
Cross roller bearings –Application: high rigidity, suitable for robots and machining centers.
Three row roller bearings – Application: extreme loads in heavy equipment.
Ball combine roller bearings –Application: precise rotational adjustment applications.
Customized bearings – tailored for specific equipment requirements.

2. How do I choose the right bearing for my application?

Typical selection parameter for ZZ clients:

Load type: axial, radial, and tilting moment.

Rotation RPM: ensures long service life.

Installation space & mounting dimensions: inner/outer ring diameter, bolt circle.

Precision & rigidity requirements: critical for cranes, excavators, and robots.

ZZ engineers provide professional selection guidance according to your equipment and drawings.

3. What materials does ZZ Slewing Bearing use for slewing bearings?

ZZ Slewing Bearing selects materials for strength, wear resistance, and long-term durability:

Slewing ring: 42CrMo, 50Mn, C45N, 40CrNiMo, C48E.

Special forging spare parts: carburized/hardened steels for gear teeth (20CrMnTi, 18CrNiMo7‑6).

Corrosion resistant: SS 304, 316L, duplex stainless steel.

Surface treatments: heat treatment, quenching, carburizing, induction hardening, and surface coating(Four-Layer Packing, Strong Anti-Rust Oil, Black Oxide Treatment, Jet Black Paint Finish, Hot-Dip Galvanizing (CGL), Electro-Galvanizing (EGL), Hot-Dip Galvanizing + Paint Finish)

4. How can ZZ Slewing Bearing achieve maximum service life?

Correct installation with flat surfaces.

Proper lubrication using grease.

Avoid overloading or shock loads over capacity.

Monitor operating conditions regularly to prevent debris entry.

5. What causes abnormal noise or vibration in bearings?

Typical factors observed by ZZ engineers:

Insufficient or incorrect lubrication.
(dust, metal particles) in raceways.
Rolling element or track damage.
Uneven mounting surfaces or misalignment.
Incorrect bolt torque(below grade 8.8) or preloading.

6. What are lead times and lifetime guarantee?

In-stock: 3–7 days.

Custom: 2–6 weeks depending on size, load, and precision.

Warranty: 1 year

Lifetime Free Spare Parts: Glue, seals, steel ball

7. Does ZZ provide installation and technical support?

Yes — ZZ Slewing Bearing offers:

Detailed installation manuals.

Online engineering support.

Guidance for lubrication, maintenance, and troubleshooting solution.

8. How do ZZ Slewing Bearing differ from competitors?

Full range of materials and heat treatments for various load conditions.

High precision and strict quality inspection standards.

Engineering support before and after delivery.

Customization to exact equipment requirements.

Proven performance in cranes, excavators, robotics, wind turbines, and heavy machinery etc.

ZZ Slewing Bearing (Shanghai) Co., Ltd

Leading Slew Drive & Slewing Bearing Manufacturer in China.

ZZ products are applied globally in solar tracking systems, wind power systems, satellite communications, and numerous other globally connected industries.