Shrink Discs RfN 4051

The RfN 4051 shrink disc features a lightweight design for medium torque transmission and is ideal for thin-walled hubs and shafts.

In Vietnam & some Southeast Asian countries, Dai Hong Phat is an authorized distributor of Ringfeder Power Transmission.

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Key Features of Shrink Discs RfN 4051

Shrink Discs RfN 4051 are a lighter version designed for moderate transfer values, making them particularly suitable for thin hubs and hollow shafts. It aslo known as "thiết bị bóp trục RfN 4051" or "External clamping set".

This three-part shrink disc by Ringfeder is ideal for transferring low to moderate torque. The narrow pressure rings require minimal space, and the transferrable torque can be precisely adjusted for the specific application by varying the screw tightening torque.

- Inner Diameter (d): 125-500 mm, accommodates a wide range of shaft sizes, providing flexibility for various industrial applications.

- Outer Diameter (D): 185-750 mm, suitable for a broad range of hub sizes, ensuring compatibility with different mechanical systems.

- Overall Length (L): 58-171 mm, the design allows for efficient installations and reliable performance in diverse settings.

- Torque (T): 10,550-1,000,000 Nm, capable of handling torque values from low to extremely high, making it ideal for a variety of industrial applications requiring significant force transmission.

Learn more about: Features and Advantages of Shrink Discs in Industrial Applications

Shrink Discs RfN 4051 product specifications

RfN 4051 Catalogue	RfN 4051 Installation Instruction

Shrink Discs dimensions [mm]					T	Fax	Gw	^Tmax
dxD	dw	d1	L	L1	[Nm]	[kN]	[kg]	[Nm]
125 x 185	95	158	58	51	10550	220	5.1	13200
	100				12100	240		15125
	105				13800	260		17250
140 x 220	110	175	58	51	14800	265	8	18500
	120				18640	310		23300
	125				20500	325		25625
155 x 245	130	192	58	51	24000	365		30000
	135				26400	390	10	33000
	140				29000	410		36250
165 x 260	135	210	70	62	32000	475	14	40000
	140				35200	500		44000
	145				38500	530		48125
175 x 275	145	220	70	62	39000	535	14.7	48750
	150				42400	560		53000
	155				46000	590		57500
185 x 295	155	225	70	62	46600	600	17.2	58250
	160				50300	625		62875
	165				54000	650		67500
195 x 315	165	237	80	72	63000	760	23.8	78750
	170				67700	795		84625
	175				72500	825		90625
200 x 330	175	242	80	72	74000	850	26.8	92500
	180				79500	890		99375
	185				84500	915		105625
220 x 345	180	265	94	84	82800	920	32	103500
	190				93500	980		116875
	200				105000	1055		131250
240 x 370	200	290	94	84	113000	1135	36	141250
	210				127500	1210		159375
	215				134500	1250		168125
260 x 395	220	310	102	92	149000	1350	48	186250
	230				165000	1435		206250
	235				173000	1475		216250
280 x 425	230	333	114	104	171000	1485	60	213750
	240				189000	1570		236250
	250				208000	1660		260000
300 x 460	250	358	114	104	215000	1720	70	268750
	260				234000	1800		292500
	270				255000	1890		318750
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...See more at: Specifications of Ringfeder RfN 4051...

Why Choose Shrink Discs RfN 4051?

Shrink Discs RfN 4051 feature a light design suitable for middle transmissible values in limited spaces and offer maximum reliability for static, dynamic, and impact loads.

They compensate for small tolerance errors and are easy to mount, replace, and manufacture. The slitted inner ring ensures low forces and pressures on the hub and shaft, with low susceptibility to contamination.

Dai Hong Phat Corp specializes in the supply of genuine Ringfeder Shrink Discs RfN 4051 throughout Vietnam

As the trusted importer and distributor of 100% genuine Ringfeder shaft tightening equipment throughout Vietnam and Southeast Asia, we are committed to ensuring the highest quality and authenticity of Ringfeder RfN 4051 products.

With over 15 years of reputable service, Dai Hong Phat Corp guarantees that our customers receive high-quality, authentic Ringfeder products at the best market prices. Our extensive experience and dedication to customer satisfaction make us the go-to source for all your Ringfeder Shrink Discs needs.

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