Tradelink Services

Ambattur Industrial Estate, Chennai, Tamil Nadu

GST No. 33AAGPG9309N1ZH

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Rotar Universal Joints

Popularly known as universal joints, ball joints or Cardan shafts - these are all metal couplings with a capacity to work upto 45°.Located in Castelleone, off Milan (Italy), Officina Meccanica Flli Aramini Srl meets the requirements of industries/distributors from all over the world. Their expertise gathered over a period of 50 years –has enabled them to offer a wide range of Hi Precision Joints to meet the demands of all types of industries.

Rotar Universal Joints have proven their capacity to work very efficiently under Indian conditions.Rotarbrand of Universal Joints are increasingly used by all segments of industries proving their superiority over other brands available. These joints are machined on specially designed mass production machines which offer consistent quality & high production – thus ensuring timely deliveries.

Universal Joints manufactured locally cannot guarantee the torque ratings, as indicated in our catalogue – since they have never been tested for these characteristics.

Rotar Universal Joints are all metal couplings with a high degree of flexibility – can work upto 45 ° working angle. We are offering 3 individual models with various combination of options – unheard of, in the Indian industry. Bush type models AL & A are suitable for speeds upto 800 rpm & model V for speeds upto 4000 rpm (fitted with needle bearings) and available ex-stock for single or double configurations

Extendable Universal Joint

Price on Request

Finishing	Electro-Nickel Coating
Packaging Type	Box
Diameter	50 mm
Technique	Hot Rolled
Usage/Application	Packaging, Printing, Automation, Material Handling and Machine Tools
Material	Stainless Steel
Max Rated Pressure Speed	8000 RPM
Brand	Rotar
Minimum Rated Pressure Speed	4000 RPM

Rotar offers extendable type, quick release, and male pin type in all the 3 models. Stainless Steel construction, blackening, and electro-nickel coatings are also available. Bore range is from 6mm to 50mm and can be supplied with the key, square/hexagon or threaded bores – as per the clients' requirements. These joints are used in various industries in basic 3 models. Model AL is for light duty applications and Model A for powered areas, with a hardened bush of alloy steel and capacity to retain grease for lubrication purposes (which increases the life of these joints).

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High Precision SS Cardan Joints

Price on Request

Product Brochure

Brand	Rotar
Material	SS
Min. Torque	5.5 Nm
Max. Torque	720 Nm
Min. Shaft Diameter	12 mm
Max. Shaft Diameter	58 mm
Min. Speed	800 RPM
Max. Speed	4000 RPM

High Precision SS Cardan Joints have proven their capacity to work very efficiently under Indian conditions. These joints are used in various industries like packaging, printing, automation, material handling and machine tools in basic 3 models. Model AL is for light duty applications and model a for powered areas, with a hardened bush of alloy steel and capacity to retain grease for lubrication purposes (which increases the life of these joints).

The joints shown increase the range of rotar products. They are built in stainless steel X5CrNi1810 and they are normally used for food and pharmaceutical industries.

Specifications:

Double Joints						Bores on Request
Type	dh7	D1	L3	L4	L5	S	SWH8	bxt
-							5
-						6
-						8	8	2x9
-						10	10	3x11,4
104DX	12	22	105	29	25	12	12	4x13,8
105DX	14	25	119	33	29	14	14	5x16,3
106DX	16	29	125	35	30	16	16	5x18,3
107DX	18	32	134	39	30	18	18	6x20,8
108DX	20	40	154	46	32	20	20	6x22,8
109DX	22	40	173	46	38	22	22	6x24,8
110DX	25	50	199	59	44	25	25	8x28,3
111DX	3	58	244	66	58	30	30	8x33,3

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Precision Universal Joints

Price on Request

Product Brochure

Surface Treatment	Polished
Brand	Rotar
Max Rated Pressure	4000RPM
Material	SS
Length	182 mm
Min. Shaft Diameter	6 mm
Max. Shaft Diameter	58 mm

We are offering Precision Universal Joints to our clients. Stainless Steel construction, blackening and electro-nickel coatings are also available. Bore range is from 6mm to 50mm and can be supplied with key, square/hexagon or threaded bores – as per the clients' requirements.

Strengths:

Rotar Universal Joints have proven their capacity to work very efficiently under Indian conditions – based on growth of the popularity of this brand in all industries. These joints are machined on SPMs and offer consistent quality, at competitive prices. Joints manufactured locally on standard machines suffer from inconsistent dimensions and do not work as efficiently as Rotar Joints. We were the first Indian Company to publish data on the torque transmitting capacity of individual models at various speeds (available in our catalog).

Specifications:

Double Joints						Bores on Request
Type	dh7	D1	L3	L4	L5	S	SWH8	bxt
-	-	-	-	-	-	-	5	-
-	-	-	-	-	-	6	-	-
-	-	-	-	-	-	8	8	2x9
-	-	-	-	-	-	10	10	3x11,4
104DX	12	22	105	29	25	-	12	4x13,8
105DX	14	25	119	33	29	14	14	5x16,3
106DX	16	29	125	35	30	16	16	5x18,3
107DX	18	32	134	39	30	18	18	6x20,8
108DX	20	40	154	46	32	20	20	6x22,8
109DX	22	40	173	46	38	22	22	6x24,8
110DX	25	50	199	59	44	25	25	8x28,3
111DX	3	58	244	66	58	30	30	8x33,3

Additional Information:

Packaging Details: Wodden crates for extendable joints and small cardboard crates for single joints - No extra charges for packaging and in bulk purchase of over 50 Numbers, discounts and FOR your factory provided

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High Precision Cross Cardan Joints

Price on Request

Product Brochure

Material	SS
Surface Treatment	Polished
Packaging Type	Box
Brand	Rotar
Min. Shaft Diameter	16 mm
Max. Shaft Diameter	63 mm
Min. Length	24 mm
Max. Length	238 mm

High Precision Cross Cardan Joints is an all-metal coupling between 2 shafts, allowing for radial and axial misalignment and simultaneously transmitting torque, even at variable speeds. These couplings have the ability to transmit power even at high working angles in a minimal amount of space.

Features:

Their quality, precision, and reliability have become a bye-word for universal joints, in India making us the undisputed leaders in this products.
Stainless steel joints in single/double are also available.

Specifications:

Single Joints					Double Joints						Bores on request
Type	dh7	D	L1	L2	TYPE	dh7	D1	L3	L4	L5	S	SWH8	bxt
106VC	16	32	86	24	106DVC	16	32	125	39	24	16	16	5x18,3
108VC	20	40	108	30	108DVC	20	40	156	48	30	20	20	6x22,8
110VC	25	50	132	38	110DVC	25	50	188	59	37	25	25	8x28,3
111VC	30	63	166	45	111DVC	30	63	238	80	41	30	30	8x33,3

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Slip Shaft U Joints

Price on Request

Product Brochure

Surface Treatment	Nickle and Zinc Coating
Brand	Rotar
Material	SS
Min. Torque	5.5 Nm
Max. Torque	720 Nm
Min. Shaft Diameter	10 mm
Max. Shaft Diameter	58 mm
Length	122 mm

Slip Shaft U Joints is an all-metal coupling between 2 Shafts, allowing for radial and axial misalignment and simultaneously transmitting torque, even at variable speeds. These couplings have the ability to transmit power even at high working angles in a minimal amount of space.

Normal execution is with circular bore keyways squares hexagons on request the splined shaft is normally supplied drowed, We can supply the splined milled hardened grounded.

Applications:

Printing, Packaging, Machine Tool, Equipment Testing, Automation Equipment, Material Handling, Nuclear Plants, Paper Machines, etc. Quality, Precision, Reliability & Price are the reasons behind this enormous success.

Specifications:

Tipo Type	d	D	L1	L2	B	E/F	S	SW	Bxt
125AL	10	22	45	10	40	11/14.	10	10	3x11,4
126AL	12	25	50	11	45	13/16	12	12	3x13,8
127AL	14	29	56	13	45	13/16	14	14	5x16,3
128AL	16	32	65	15	45	16/20	16	16	5x18,3
129AL	18	37	72	17	45	16/20	18	18	6x20,8
130AL	20	40	82	19	45	18/22	20	20	6x22,8
131AL	22	47	95	22	48	21/25	22	22	6x24,8
132AL	25	50	108	27	48	23/28	25	25	8x28,3
133AL	30	122	122	30	50	26/32	30	30	8x33,8

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Stainless Steel Universal Joints

Price on Request

Material	Stainless Steel
Surface Treatment	Polished
Packaging Type	Box
Brand	Rotar
Torque	730 Nm
Working Angle	45 Degree
Shaft Diameter	58 mm

We are offering Stainless Steel Universal Joints. Popularly known as universal joints, ball joints or Cardan shafts - these are all metal couplings with a capacity to work up to 45°. Their expertise gathered over a period of 50 years –has enabled them to offer a wide range of Hi-Precision Joints to meet the demands of all types of industries.

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Universal Joint

Price on Request

Material	Stainless Steel
Surface Treatment	Polished
Packaging Type	Box
Brand	Rotar
Color	Silver
Torque	700 Nm
Shaft Diameter	50 mm

Tradelink Services has introduced some of the successful & innovative products from Europe like power transmission components, mechanical transmission components, metal and steel transmission components, to the Indian Industry.

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Flexible Joint

Price on Request

Brand	Rotar
Usage/Application	Mechanical
Color	Silver
Speed	4000 RPM
Min. Shaft Diameter	6 mm
Max. Shaft Diamter	58 mm
Min. Torque	5.5 Nm
Max. Torque	720 Nm

We deal in an array of Flexible Joint which is precision engineered at manufacturer’s end to perform under extreme conditions. Available in Needle Bearings and Hardened Bush (filled with grease), for life.

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