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Model No: HRM/HRTZ/HRT

Hollow Rotary Table

Hansheng's hollow rotary table. Equipped with crossed roller bearings, they offer high positioning accuracy, excellent runout characteristics, and maximum runout—2,000 N axial force. Combining a hollow rotary table and a stepper motor creates a rotary actuator ideal for mounting positioning tables, end-of-arm tools (EOAT), or pick-and-place fixtures.

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We are a professional Hollow Rotary Table supplier, committed to providing customers with high-quality products and services to make your production more efficient and precise.

Hollow Rotary Table

Hansheng's hollow rotating platform is specially designed for servo motor gearboxes in motion control applications. It makes full use of the flexibility of the servo motor and gives designers greater freedom in mechanism design. The gears are made of high-strength carburized alloy steel. After carburizing, the tooth surface hardness can reach HRC60±2°. It has high transmission efficiency, high precision, high rigidity and high-cost performance, and combines the advantages of servo motors. Contact us to choose the best solution for your business needs.

HRT Series Introduction

Series	Large Aperture Hollow Rotary Table
Model	HRT62	HRT85/HRT85RL/RY/RZ(JS)	HRT130/HRT130RL/RY/RZ(JS)	HRT200/HRT200RL/RY/RZ(JS)	HRT280
Photo
Ratio	5,10	5, 10, 20, 25, 50	10, 18, 20, 50	10, 18, 20,50	10
Rated Output Torque（N.m）	5,4	15, 18, 23, 28	28, 35, 40	50, 55, 70	130
Maximum Output Torque（N.m）	3 Times rated torque
Positioning Accuracy (arc-min)	≤2	≤1 / ≤3	≤1 / ≤3	≤1 / ≤3	≤1
Transmission Efficiency (%)	95	95 / 90	95 / 90	95 / 90	95
Hollow Aperture	28mm	33mm	62mm	100mm	150mm
Bearing Structure	Cross roller bearing
Allowable Axial Load（N）	230	500	2000	4000	8000
Allowable Moment of Inertia（N.m）	5	10	50	100	200
Designed Load	7/5kg	28/20kg	45/30kg	75/55kg	130kg

HRTZ Series Introduction

Series	Heavy Duty Hollow Rotary Table
Model	HRTZ200								HRTZ280
(L1, one stage)
Ratio	20		25		35		50		20		25		35		50
Rated Output Torque（N.m）	330		350		310		280		650		680		620		575
Transmission Efficiency (%)	95								95
Positioning Accuracy (arc-min)	≤2								≤2
Photo (L2, two stages)
Ratio	100	200		250		350		500	100	200		250		350		500
Rated Output Torque（N.m）	350	350		350		310		280	680	680		680		620		575
Transmission Efficiency (%)	90								90
Positioning Accuracy (arc-min)	≤4								≤4
Matched Servo Motor (W)	750-1000								1000-3000
Matched Step Motor	86-110								110-130
Hollow Aperture	90 mm								135 mm
Maximum Output Torque（N.m）	3 Times rated torque
Allowable Axial Load (N)	6000								13000
Allowable Moment of Inertia（N.m）	200								400
Designed Load	200kg								400kg

HRM Series Introduction

Series	Right Angle Hollow Rotary Table
Model	HRM130	HRM180	HRM260
Photo
Ratio	15, 21, 30, 60, 75, 105, 120, 150, 210, 300	15, 21, 30, 60, 75, 105, 120, 150, 210, 300	15, 21, 30, 60, 75, 105, 120, 150, 210, 300
Rated Output Torque	105, 130, 150	360, 400, 430	2200, 2650, 2950
Maximum Output Torque（N.m）	3 Times rated torque
Positioning Accuracy (arc-min)	≤2 / ≤4	≤2 / ≤4	≤2 / ≤4
Matched Motor	200-400W Servo, 57 Stepper Motor	750-1500W Servo, 86/110 Stepper Motor	2000-5000W Servo, 130-150 Stepper Motor
Transmission Efficiency (%)	95 / 90	95 / 90
Hollow Aperture	30 mm	50 mm	50 mm
Bearing Structure	Cross roller bearing
Allowable Axial Load (N)	7300	13500	29600
Allowable Moment of Inertia（N.m）	7300	13500	29600
Designed Load	50kg	150kg	1000kg
Weight	7/7.6kg	17/19kg	46/52kg

Processing and materials

Series	HRT Series, HRTZ Series, HRM Series, HRH Series, HRTK Series
Precision	Hollow rotary platform gear precision grade 4 or above, repeatable positioning accuracy can reach less than 10 arc seconds
Option	Flexibly change the interface size by customizing the flange and input shaft hole, suitable for connecting any brand of servo motor and stepping motor
Processing Technology	Aluminum alloy material is used and processed by high-precision CNC. The gear adopts a carburizing heat treatment and grinding process, which can reach grade 5 gear precision, and the surface hardness can reach 58-62 HRC. After assembling the product, another grinding process will be carried out to ensure the quality of the product

The characteristics of Hollow Rotary Table are as follows:

1. Hollow design: The Hollow Rotary Table has a hollow design, so it can be clamped by the workpiece through the rotating axis to better process the workpiece during the rotation process.

2. High Precision: The Hollow Rotary Table is made of advanced manufacturing technology and high-quality materials, thus providing high precision to ensure stability and accuracy while performing work.

3. Stability: Hollow Rotary Table adopts high-quality bearings and high-rigidity structural design, so it can provide stable and long-lasting performance, thereby ensuring unchanged accuracy during long-term work.

4. Flexibility: The design of the Hollow Rotary Table is very flexible and can be adapted to a variety of processing tasks, such as engraving, drilling, milling, etc.

5. Easy to use: The Hollow Rotary Table is designed to be simple, easy to use and intuitive, so staff can operate it easily.

6. Save time: The Hollow Rotary Table is characterized by high efficiency and speed, so a large amount of work can be completed in a short time, thus saving time and labor costs.

A few popular applications

FAQ

1. What is Hollow Rotary Table?

Hollow Rotary Table is a rotating mechanical equipment, which usually consists of a rotating platform, an internal boring hole and several planetary gears. It is mainly used in applications such as precision machining, assembly and spray painting.

2. What are the main features of Hollow Rotary Table?

The best feature of the Hollow Rotary Table is its internal boring, which allows workpieces or tools to be processed thoroughly through the center of the platform. In addition, it features heavy-duty torque, high-precision rotation and consistent position repeatability to meet different machining needs.

3. What are the application fields of Hollow Rotary Table?

Hollow Rotary Table is widely used in machine tool processing, automated assembly, robotics, medical equipment, aerospace and military fields. It can realize complex processing and assembly processes and improve production efficiency and process level.

4. What are the advantages of Hollow Rotary Table?

Hollow Rotary Table has more advantages than traditional mechanical equipment, such as high-precision and efficient production and processing, precise positioning and angle control, thorough processing and assembly, etc. It can make the processing process more convenient and easier, and improve product quality and market competitiveness.

5. How to use Hollow Rotary Table correctly?

Correct use of the Hollow Rotary Table is the key to ensuring its effectiveness and longevity. Before use, please make sure the device meets the requirements and follow relevant safety measures. During use, the equipment must be kept clean and stable, and strong vibrations must be avoided. In addition, production guidelines and technical parameters should be followed when operating to avoid overuse and damage to the equipment.