112.45.1250 single row ball slewing bearing with external gear for SANY SY600HD pile driver

If pits are required without pit inclinations, as is the case for fence posts, fountains or heat pumps, drilling equipment can be used. For this, great depths must be conquered, which will result in high speeds and long intervals of operation on the slewing ring. Their malfunctioning would delay the work, and perhaps even lead to the tool being damaged.   LONGWEI  can draw on its experience from various different areas of application here and develop robust and long-lasting solutions.

Single row four point contact ball slewing bearings This kind of slewing bearings can support high dynamic loads, transmitting axial and radial forces simultaneously as well as the resulting tilting moments. Applications of this kind of bearings are hoisting, mechanical handling and general mechanical engineering etc.
products discription
Model Number:112.45.1250Brand namelongwei
Production ExperienceSince 2004Applicable Industries:Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory
Rolling-Element Numbersingle row ball Gear Options:with External gear
Material50Mn/42CrMo/ CustomizedSeals Type:NBR or As requirement
Bearing Type:Three Row RollerCERTIFICATE:ISO9001:2008/SGS
Bore Diameter1110 mmOutside Diameter1390mm
Roller TypeDeep Groove RacewayRACEWAY hardness:55HRC -62HRC
Products Namesingle row four point contact ball slewing bearing With external gear Service:OEM Service.Design Service
Net Weight :420kgsMaterial of Rolling element:GCR15
Warranty Period1 yearTestingIn house or third party
OriginCHINASizeStandard OR Customized
Height110MMH.S. Code848210900
Transport PackageBearing surface is covered with the anti-rust oil first; and then wrapped with the plastic film;
And then packed with kraft paper and professional belts;
At last, with wooden box totally at the outer packing to invoid the rust or the moist;
We can depend on the customers demand to be packed;
Longwei Transmission slewing ring bearings can be packed by different ways.
If bearing diameter is less than 2300mm, slewing rings will be usually packed by square plywood case.
If bearing diameter is more than 2300mm, slewing rings can be packed by square plywood case, round plywood case, or steel tripod. Every package way can be totally kept goods safely.
MOQ1 SET
drawing-for-External-Gear-Single-Row-Ball-Slewing-Ring-Bearing
single-row-ball-external-gear-slewing-bearing-technical-parameter

Slewing Bearing For Pile Driver

The slewing bearing used by the pile driver is a single-row ball slewing bearing The main function is to fix the cab, drive the cab to rotate and carry the weight of the upper mechanism. It is required to have a certain axial bearing capacity and overturning moment bearing capacity.

About  Pile Driver

The pile driver is composed of pile hammer, pile frame and auxiliary equipment. The pile hammer is attached between two parallel vertical guide rods (commonly known as gantry) at the front of the pile frame, and is lifted by a lifting hook. The pile frame is a steel structure tower with a hoist at the rear for lifting the pile and the pile hammer. There is a guide frame composed of two guide rods in front of the pile frame, which is used to control the direction of the pile driving, so that the pile can penetrate into the stratum accurately according to the design orientation. The basic technical parameters of the pile driver are the weight of the impact part, the impact kinetic energy and the impact frequency. The pile hammer can be divided into drop hammer, steam hammer, diesel hammer, hydraulic hammer and so on according to the power source of the movement.

slewing bearing transmission test
Schematic-diagram-of-the-bearing-force-of-the-rotary-support.

The slewing bearing used by the pile driver is a single-row ball slewing bearing or a three-row ball slewing bearing. The main function is to fix the cab, drive the cab to rotate and carry the weight of the upper mechanism. It is required to have a certain axial bearing capacity and overturning moment bearing capacity.

Application principle of slewing bearing

The motor or reducer drives the pinion to rotate, and the pinion drives the slewing bearing to rotate, so that the upper mechanism connected to it rotates accordingly.

INSTALLATION OF Longwei transmission  SLEWING BEARINGS

 

installation_of-slewing-bearing

Preparation:
Make sure that the model is correct and slewing bearing isn’t damaged during transportation.
2.  Check the appearance and rotational state of the bearing, such as rotational precision clearance, rotating flexibility, seals position, lubrication grease etc.
3.  The installation datum plane and bracket installing plane should be clean, grease, burr, paint and other foreign body should be wiped off.

Installation:

1. The screws in the installing plane should be fit with the mounting holes in the slewing bearing
2.  The slewing bearing has a soft zone marked with an “s” on the upper surface, when installing the bearing, it is important to ensure that this area is placed in a non-load or infrequent load zone.
3.  When the bearing is placed on the supporting frame work it is important to check the interface between these two surfaces. This check should be carried out with the insertion of feel gauges between the two surfaces. If a gap should exist then it is recommended to plane/resurface the effective area so as to remove the gap.
4.  Install slewing bearing with high strength screws, and choose appropriate strength bolts. All bolts are required to be tightened evenly. The sequence of this tightening process is shown in Pic. Welding of bearing is not allowed, in the event of welding any adjacent parts, heat transfer shall be avoided so as to cause the bearing to become deformed or change the hardness.
5.  After installation, the bearing should be rotated to check for smooth operation and any emission of unusual noise. If either of the aforementioned are noted, then the bearing should be adjusted to eliminate them. The teeth of the largest run-out are coated with green paint.
FAQ:
Q: Are 

 BEARINGS trading company or manufacturer?
A: Longwei Transmission is a professional manufacturer for slewing bearings, thin section bearings, ball bearings and rolling bearings
Q: How do Longwei Transmission  Slewing Bearing control quality of their bearing?
A: Longwei Transmission BEARINGS has established strict quality control systems, all the products and services has passed ISO9001-2008 Quality Certificate and third party such as CCS, LR,ABS,BV
Q: What is the MOQ?
A: MOQ is 1pc, pls message us for detailed information.
Q: How about the package for Longwei Transmission  Slewing Bearing?
A: Standard Industrial packing in general condition (Plastic tube+ professional plastic belts+ plywood case). Accept design package when OEM.

Q: How long is the production time?
A: It takes about 7-40 days, depends on the model and quantity.
Q: How about the shipping?
A: We can arrange the shipment or you may have your own forwarder.
Q: Is sample available?
A: Yes, sample order is acceptable.

Q: Can we use our own LOGO or design on bearings?
A: Yes. OEM is acceptable for Longwei Transmission  Slewing Bearing. We can design as per your requirements and use your own LOGO and package design.

Longwei Transmission Slewing Bearing Packing

Basic Packing

Bearing surface is covered with the anti-rust oil first; and then wrapped with the plastic film;

And then packed with kraft paper and professional belts;

At last, with wooden box totally at the outer packing to invoid the rust or the moist;

We can depend on the customers  demand to be packed;

 Longwei Transmission slewing ring bearings can be packed by different ways.

If bearing diameter is less than 2300mm, slewing rings will be usually packed by square plywood case.

If bearing diameter is more than 2300mm, slewing rings can be packed by square plywood case, round plywood case, or steel tripod. Every package way can be totally kept goods safely.

Slewing Ring Bearings——Packaging Details:
Step 1: Covered with the anti-rust oil
Step 2: wrapped with the plastic film;
Step 3: Packed with Kraft paper and professional belts;
Step 4: Put into wooden box to avoid the rust or the moist;
Remark: Normally, plastic film+ Kraft +belt+ wooden box, but customized packing available,

drilling-machinery-
detai-package
product-processing
Application principle of slewing bearing

About Longwei

Provide you with customized industry solutions

longwei factory

More than ten years of production experience, strict quality control can be the guarantee of the best solution in the industry.
China’s leading supplier of slewing bearings, its products have passed ISO 9001 and CAPE certification, and has a number of product patents.

The flexibility of our dialogue and approach with our clients is combined with responsive design and development innovation to ensure exceptional delivery.

FAQ

Do you have any questions about our slewing bearing? Maybe you can find the answer below. If the answer below does not solve your problem, please contact us and our engineer will answer it for you.

1. Where is your slewing bearing manufactured?
Our slewing bearings are all manufactured in China. We not only have the ability to design and produce slewing bearings but the quality can also be guaranteed. At the same time, our slewing-bearing price is more favorable.

2. I don’t know which slewing bearing to use, can you choose for me?
Yes, of course, Each model has a parameter list on the website. You can choose the suitable slewing bearing according to these parameter lists. If you don’t know how to choose, you can get in touch with us and our engineers will work with you to choose the suitable product. We can also design a new slewing bearing solution for you according to your equipment.

3. Can I get your product catalog?
You can get our product catalog in the download or contact us, we will send the product catalog to you by email or other ways.

4. Can you customize products?
Yes, we can. Our engineers have very rich experience in slewing bearing design. On the customized slewing bearing page, you can see some special customized products designed by our engineers. These design solutions meet the special needs of many customers. Our engineers can also work with you to design a new slewing bearing.

5. Can you provide accessories?
Yes, we can provide matching spare parts such as motors, hydraulic motors, and encoders that are compatible with slewing bearings.

6. Can you provide a 3D model?
Yes. All our slewing bearings have 3D models, you can contact us to get them. At the same time, we can also provide CAD files and PDF files.

7. How long is your slewing bearing warranty period?
Our slewing bearing warranty time is 12 months. When you install, use, and store the slewing bearing, please refer to the slewing bearing instruction manual.

8. Can you choose the color of your slewing bearing?
Yes. Our slewing bearing is available in many colors. If you have special requirements, please tell our sales engineers, we are happy to provide services for you.

Reviews

There are no reviews yet.

Be the first to review “112.45.1250 single row ball slewing bearing with external gear for SANY SY600HD pile driver”

Your email address will not be published. Required fields are marked *

Xuzhou Longwei Transmission Machinery Co., Ltd

Follow Us

We're Ready, Let's Talk.

Scroll to Top

Submit Your Request

Contact us for the latest product catalog and quotation