RY220 rear chuck

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Product Details

Optional chuck claw

（3）Standard claw;Optional jaws:I-beam and Channel steel jaw;

（4）Claw gripping range:

Recommended gear

Driven gear: RY240-10-0060 driven gear (Mn2.5Z72)

Drive gear: RY240-10-0070 Active gear (Mn2.5Z24), the drive gear can be customizable.

uRecommended speed reducer and motor power

Recommended reducer: Xinbao VRB-090, reducer speed ratio:7

Recommended motor power: 1.8KW

Structural features:

1. One-piece fully enclosed helical gear transmission structure: higher dustproof performance and operational stability, longer service life and better user experience;

2. Universal installation dimensions of the whole series: RY130, RY160, RY220 series of universal dimensions of the rear chuck, saving the cost of bed management for each user;

3. The whole of the fine grinding chuck: The whole of the chuck is used as the reference surface for installation and positioning, which is convenient for users to install and debug;

4. Internal front cylinder transmission structure: the cylinder is directly pushed, and the clamping force is stable and reliable with the change of air pressure, which provides the basis for high bearing capacity performance;

5. Fully-sealed design of jaws: RY130. RY160. RY220 series barrel rear chuck has unique fully-sealed jaws, which reduces the possibility of jamming and reduces the need for manual maintenance.

Product Size

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Product Parameters

Specification	Outer Diameter( mm)	Centre-height (mm）	Total Weight （Kg）	Inertia (K g.cm ²)	Repeatability (mm)	Rotary precision (mm)



	Φ 215	125±0.05	85	2900	≤0.10	≤0.10
RY220-10-0000	Single jaw stroke( mm)	Single Claw thrust(KN)	Processing Range(mm)	Permissible pressure (M pa)	Rated speed (rpm)	IP Grade
	30	1.2±10%	10-220	0.3-0.9	150	/

Appropriative jaws can be customized according to pipe fittings
Selection criteria	GB / T3094-2000 Cold drawn special-shaped steel pipe GB / T706-2008 Hot-rolled Steel GB / T17395-2008 Seamless Steel Pipe Size, shape, weight and allowable deviation.
Chuck model	RY220 rear chuck
Clamp range	Clamping block 1:The first position of inner clamp is10-70mm,the second position is 42-102mm; The first position of outer support is 130-190mm, the second position is 162-222mm; Clamping block 2 : The first position of inner clamp is 68-128mm, the second position is 100-160mm; Clamping block 3( with I-beam channel steel jaws): The first position of short clamp is 110-170mm, the second position is 140-200mm; long clamp is 45-105mm; (specification within the allowable load-bearing range)
Jaw length	Length of block 1:length of inner clamp is 50mm,length of out support is 18mm; length of block 2 is 140mm; length of block 3( with I-beam channel steel jaws) :length of short jaw is 31mm,length of long jaws is 205mm;

Round tube	The inner clamp is 10-160mm, and the outer support is 130-222mm; individual specifications needs to customize appropriative jaws.
Square tube	The maximum size of the square tube is 100x100mm with the first jaw,and 150x150mm with the second jaw ;other specifications need customized special jaws;
Rectangular tube	The minimum length of the short side is 10mm, and the maximum length of the long side is 200mm for rectangular tube; other specifications need to customize appropriative jaws;
Oval Tube/Flat Oval Tube	The minimum length of the short axis is 10mm, and the maximum length of the long axis is 200mm for oval tube; other specifications need to customize appropriative jaws;
I-beam	Using I-beam channel steel jaws can hold up to No. 20a I-beam;

Channel steel	The I-beam channel steel jaws can hold up to No. 20 channel steel;

Equilateral angle steel	Clamping block 1:hold up to No. 4.5; Clamping block 2:hold up to No. 12.5; other specifications need to customize appropriative jaws;

Unequal angle steel	Standard jaws:within No5/3.2; Clamping block 2: within No.12.5/8; other specifications need to customize appropriative jaws;