Name: Hydraulic Double Acting Piston Seals
Brand: Kintowe
SKU: 225035025

Products Description

K730 hydraulic double acting piston seals

Advantages:

☆ High shock load capability

☆ High pressure capability

☆ Proven on both roller-burnished and tubing

product-399-280

The Kintowe K730 is an exceptional double acting piston seal that is specifically designed for mining hydraulic supporters with long arms. It is manufactured using high-quality materials to ensure maximum durability and wear resistance. The thermoplastic polyester (TPE) face is engineered to withstand harsh mining conditions, while the profiled nitrile energizer ensures optimal sealing performance. Most designs have rectangular polyacetal anti-extrusion rings . The TPE face is suitable for both roller-burnished and honed tubing .

K730 hydraulic double acting piston seals provide exceptional performance and durability. It is designed to withstand harsh mining conditions, and its customizable features make it suitable for a variety of applications. With the K730 piston seals, mining operations can rest assured that they have a high-quality seal that will keep their hydraulic supporters running smoothly and efficiently for a long time.

Production process:

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Technical details

Operating conditions	Metric	Inch
Maximum speed	0.3m/sec	1.0 ft/sec
Temperature range	-40℃+110℃	-40°F +230°F
Maximum pressure	700bar*	10.000 p.s.i.*

Maximum extrusion gap	Figures show the maximum permissible gap all on one side using minimum rod ø and maximum clearance ø.
Pressure bar	160	250	500	700
Maximum Gap mm	1.0	0.8	0.4	0.25
Pressure p.s.i.	2400	3750	7500	10.000

Surface roughness	μmRa	μmRt	μmRt	μinRMS
Dynamic sealing face øD₁	1＜＞0.4	4 max	4＜＞16	5＜＞18
Static sealing face ød₂	1.6 max	10 max	63 max	70 max
Static housing faces L₁	3.2 max	16 max	25 max	140 max

Chamfers & Radii
Groove section ≤ S mm	7.5	10.0	12.5	15.0
Min chamfer C mm	8.0	10.0	13.0	15.0
Max fillet Rad r₁mm	0.2	0.4	0.8	0.8

Tolerances	øD₁	ød₁	L₁
mm	H10	h9	+0.2 -0

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ФD1	Фd1	L1	PART No.	ФD1	Фd1	L1	PART No.
50	38	11.5	7300500	130	113	20.5	7301301
60	44	20.5	7300600	135	118	20.5	7301350
63	50	14.5	7300630	135	120	16.0	7301351
75	55	23.0	7300750	140	123	16.0	7301400
80	66	17.0	7300800	140	125	16.0	7301401
90	75	13.5	7300900	150	130	16.0	7301500
90	76	16.0	7300901	150	133	20.0	7301501
100	82	22.5	7301000	150	135	16.0	7301502
100	85	12.5	7301001	160	143	20.0	7301600
100	85	13.5	7301002	160	145	16.0	7301601
100	86	22.5	7301003	165	145	20.0	7301650
105	80	22.5	7301050	165	150	16.0	7301651
105	91	16.5	7301051	170	145	25.0	7301700
110	95	12.5	7301100	170	150	16.0	7301701
110	95	16.0	7301100	175	155	16.0	7301750
115	90	21.0	7301150	180	160	16.0	7301800
115	97	22.5	7301151	180	163	20.0	7301801
115	100	16.0	7301152	185	165	16.0	7301850
120	105	16.0	7301200	185	165	20.0	7301851
125	110	15.8	7301250	190	170	16.0	7301900
130	113	12.5	7301300	195	175	16.0	7301950

Фd1	ФD1	L1	PART No.	Фd1	ФD1	L1	PART No.
200	180	16	7302000	260	235	25	7302601
200	180	20	7302001	275	250	25	7302750
200	183	20	7302002	280	255	25	7302800
210	190	16	7302100	285	260	25	7302850
210	190	20	7302101	290	265	25	7302900
215	195	16	7302150	300	275	25	7303000
215	195	20	7302151	305	280	25	7303050
220	195	16	7302200	310	285	25	7303100
220	195	22	7302201	320	290	25	7303200
220	195	25	7302202	340	310	30	7303400
220	200	20.5	7302203	345	315	30	7303450
224	204	20.5	7302240	350	320	30	7303500
225	205	16	7302250	360	330	30	7303600
225	205	20	7302251	360	330	31.5	7303601
230	210	16	7302300	370	340	30	7303700
230	210	20	7302301	380	350	32	7303800
240	215	25	7302400	400	370	32	7304000
240	220	25	7302401	410	380	32	7304100
245	220	25	7302450	420	390	32	7304200
250	225	25	7302500	440	410	32	7304400
255	230	25	7302550	450	410	32	7304500
260	230	30	7302600	500	470	32	7305000

Our exhibition

PTC, BAUMA, Hannover Messe etc.

By Express (FedEx, UPS, DHL, TNT, EMS, etc. )

--- Advantage: Fast (takes about 7 - 10 days in the delivery), door to door

This is especially useful for urgent shipments that need to reach their destination quickly. Though express delivery is a little expensive, it is worth the cost if time is a crucial factor.

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By Air Transportation

--- Advantage: Fast (takes about 8 - 12 days), a little cheaper than Express.

Though it takes a little longer than express delivery, at around 8-12 days, it is still relatively quick. Additionally, air transportation is a little cheaper than express delivery. The only downside is that the receiver has to collect the goods from the airport.

By Sea (Ocean ) Transportation

--- Advantage: Much cheaper than Express or Air transportation.

Sea transportation is an excellent option for individuals and businesses that need to transport goods across long distances. With its cost savings and global coverage, it's an attractive alternative to other transportation methods.

FAQ:

Q: Can we visit your factory before placing an order?

A: Yes, we welcome customers to visit our factory and learn more about our production process.

Q: Is it possible to customize the products according to our requirements?

A: Yes, we offer customization services and can tailor our products to meet your specific needs.

Q: Do you have any quality control system in place?

A: Yes, we have a strict quality control system in place to ensure that our products meet the highest standards.

Q: How many workers in your factory?

A: 110 workers.

Q: What is the delivery time for mass production?

A: About 15 days to 30 days.

Q: How can I trust your company?

A: We are OEM for SANY, Hengli, Liugong, Lonking etc, yearly output at least 7 million pieces to domestic and foreign markets.

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