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| Temperature | -30℃~ +105℃ |
| Seal Type | Rod Buffer Seals / Stepseal |
| Type | Rod Seal |
| Payment Terms | T/T |
| Diameter Range | 5mm~2000mm |
| Model number | HBT, OD, OMS-MR |
| Material | PTFE Bronze + NBR (or HNBR, FKM) |
| Place of Origin | China(mainland) |
| Model Number | HBT |
| Certification | ISO9001, IATF16949, ISO14001, ISO45001 |
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Product Specification
| Temperature | -30℃~ +105℃ | Seal Type | Rod Buffer Seals / Stepseal |
| Type | Rod Seal | Payment Terms | T/T |
| Diameter Range | 5mm~2000mm | Model number | HBT, OD, OMS-MR |
| Material | PTFE Bronze + NBR (or HNBR, FKM) | Place of Origin | China(mainland) |
| Model Number | HBT | Certification | ISO9001, IATF16949, ISO14001, ISO45001 |
| High Light | Single Acting Rod Buffer Seals ，Hydraulic Cylinders Rod Buffer Seals ，Low Friction Step Seals | ||
Single Acting Buffer Step Seals Rod Stepring HBT GSJ
The TDMI tandem seal is a premium internal seal element that engineered specifically for piston rods and plungers in multi-fluid applications. The advanced dual-component design ensures its versatility and durability, the TDMI seal is fully compatible with mineral oils, and can be customized for use with water-based fluids, fire-resistant fluids, and compressed air systems.
| Pressure | Speed | Temperature | Media |
| 0~60MPa | 5m/s |
–30° C / +105° C (according to material for o-ring) |
hydraulic mineral oils, water based fluids |
Applications
| dN h9 Standard | dN h9 Light Load | dN h9 Heavy Load | D1 H9 | L1+0.2 | r1 | S 10 MPa | S 20 MPa | S 40 MPa | d2 |
| 3-7.9 | 8-18.9 | - | dN+4.9 | 2.2 | 0.4 | 0.3 | 0.2 | 0.15 | 1.78 |
| 8-18.9 | 19-37.9 | - | dN+7.3 | 3.2 | 0.6 | 0.4 | 0.25 | 0.15 | 2.62 |
| 19-37.9 | 38-199.9 | 8-18.9 | dN+10.7 | 4.2 | 1 | 0.4 | 0.25 | 0.2 | 3.53 |
| 38-199.9 | 200-255.9 | 19-37.9 | dN+15.1 | 6.3 | 1.3 | 0.5 | 0.3 | 0.25 | 5.33 |
| 200-255.9 | 256-649.9 | 38-199.9 | dN+20.5 | 8.1 | 1.8 | 0.6 | 0.35 | 0.25 | 7 |
| 256-649.9 | 650-999.9 | 200-255.9 | dN+24.0 | 8.1 | 1.8 | 0.6 | 0.35 | 0.35 | 7 |
| 650-999.9 | ≥1000.0 | 256-649.9 | dN+27.3 | 9.5 | 2.5 | 0.7 | 0.5 | 0.4 | 8.4 |
| ≥1000.0 | - | 650-999.9 | dN+38.0 | 13.8 | 3 | 1 | 0.7 | 0.5 | 12 |
| P/N | dN h9 | D1 H9 | L1+0.2 |
| HBT0050 | 5 | 9.9 | 2.2 |
| HBT0060 | 6 | 10.9 | 2.2 |
| HBT0080 | 8 | 15.3 | 3.2 |
| HBT0100 | 10 | 17.3 | 3.2 |
| HBT0120 | 12 | 19.3 | 3.2 |
| HBT0140 | 14 | 21.3 | 3.2 |
| HBT0150 | 15 | 22.3 | 3.2 |
| HBT0160 | 16 | 23.3 | 3.2 |
| HBT0180 | 18 | 25.3 | 3.2 |
| HBT0200 | 20 | 30.7 | 4.2 |
| HBT0220 | 22 | 32.7 | 4.2 |
| HBT0250 | 25 | 35.7 | 4.2 |
| HBT0280 | 28 | 38.7 | 4.2 |
| HBT0300 | 30 | 40.7 | 4.2 |
| HBT0320 | 32 | 42.7 | 4.2 |
| HBT0350 | 35 | 45.7 | 4.2 |
| HBT0360 | 36 | 46.7 | 4.2 |
| HBT0380 | 38 | 53.1 | 6.3 |
| HBT0400 | 40 | 55.1 | 6.3 |
| HBT0420 | 42 | 57.1 | 6.3 |
| HBT0450 | 45 | 60.1 | 6.3 |
| HBT0480 | 48 | 63.1 | 6.3 |
| HBT0500 | 50 | 65.1 | 6.3 |
| HBT0520 | 52 | 67.1 | 6.3 |
| HBT0550 | 55 | 70.1 | 6.3 |
| HBT0560 | 56 | 71.1 | 6.3 |
| HBT0600 | 60 | 75.1 | 6.3 |
| HBT0630 | 63 | 78.1 | 6.3 |
| HBT0650 | 65 | 80.1 | 6.3 |
| HBT0700 | 70 | 85.1 | 6.3 |
| HBT0750 | 75 | 90.1 | 6.3 |
| HBT0800 | 80 | 95.1 | 6.3 |
| HBT0850 | 85 | 100.1 | 6.3 |
| HBT0900 | 90 | 105.1 | 6.3 |
| HBT0950 | 95 | 110.1 | 6.3 |
| HBT1000 | 100 | 115.1 | 6.3 |
| HBT1050 | 105 | 120.1 | 6.3 |
| HBT1100 | 110 | 125.1 | 6.3 |
| HBT1150 | 115 | 130.1 | 6.3 |
| HBT1200 | 120 | 135.1 | 6.3 |
| HBT1250 | 125 | 140.1 | 6.3 |
| HBT1300 | 130 | 145.1 | 6.3 |
| HBT1350 | 135 | 150.1 | 6.3 |
| HBT1400 | 140 | 155.1 | 6.3 |
| HBT1450 | 145 | 160.1 | 6.3 |
| HBT1500 | 150 | 165.1 | 6.3 |
| HBT1550 | 155 | 170.1 | 6.3 |
| HBT1600 | 160 | 175.1 | 6.3 |
| HBT1650 | 165 | 180.1 | 6.3 |
| HBT1700 | 170 | 185.1 | 6.3 |
| HBT1750 | 175 | 190.1 | 6.3 |
| HBT1800 | 180 | 195.1 | 6.3 |
| HBT1850 | 185 | 200.1 | 6.3 |
| HBT1900 | 190 | 205.1 | 6.3 |
| HBT1950 | 195 | 210.1 | 6.3 |
| HBT2000 | 200 | 220.5 | 8.1 |
| HBT2050 | 205 | 225.5 | 8.1 |
| HBT2100 | 210 | 230.5 | 8.1 |
| HBT2150 | 215 | 235.5 | 8.1 |
| HBT2200 | 220 | 240.5 | 8.1 |
| HBT2250 | 225 | 245.5 | 8.1 |
| HBT2300 | 230 | 250.5 | 8.1 |
| HBT2350 | 235 | 255.5 | 8.1 |
| HBT2400 | 240 | 260.5 | 8.1 |
| HBT2450 | 245 | 265.5 | 8.1 |
| HBT2500 | 250 | 270.5 | 8.1 |
| HBT2600 | 260 | 284 | 8.1 |
| HBT2700 | 270 | 294 | 8.1 |
| HBT2800 | 280 | 304 | 8.1 |
| HBT2850 | 285 | 309 | 8.1 |
| HBT2900 | 290 | 314 | 8.1 |
| HBT2950 | 295 | 319 | 8.1 |
| HBT3000 | 300 | 324 | 8.1 |
| HBT3100 | 310 | 334 | 8.1 |
| HBT3200 | 320 | 344 | 8.1 |
| HBT3300 | 330 | 354 | 8.1 |
| HBT3400 | 340 | 364 | 8.1 |
| HBT3500 | 350 | 374 | 8.1 |
| HBT3600 | 360 | 384 | 8.1 |
| HBT3650 | 365 | 389 | 8.1 |
| HBT3700 | 370 | 394 | 8.1 |
| HBT3750 | 375 | 399 | 8.1 |
| HBT3800 | 380 | 404 | 8.1 |
| HBT3900 | 390 | 414 | 8.1 |
| HBT4000 | 400 | 424 | 8.1 |
| HBT4100 | 410 | 434 | 8.1 |
| HBT4200 | 420 | 444 | 8.1 |
| HBT4300 | 430 | 454 | 8.1 |
| HBT4400 | 440 | 464 | 8.1 |
| HBT4500 | 450 | 474 | 8.1 |
| HBT4600 | 460 | 484 | 8.1 |
| HBT4700 | 470 | 494 | 8.1 |
| HBT4800 | 480 | 504 | 8.1 |
| HBT4900 | 490 | 514 | 8.1 |
| HBT5000 | 500 | 524 | 8.1 |
| HBT5100 | 510 | 534 | 8.1 |
| HBT5200 | 520 | 544 | 8.1 |
| HBT5300 | 530 | 554 | 8.1 |
| HBT5400 | 540 | 564 | 8.1 |
| HBT5500 | 550 | 574 | 8.1 |
| HBT5600 | 560 | 584 | 8.1 |
| HBT5700 | 570 | 594 | 8.1 |
| HBT5800 | 580 | 604 | 8.1 |
| HBT5900 | 590 | 614 | 8.1 |
| HBT6000 | 600 | 624 | 8.1 |
| HBT6100 | 610 | 634 | 8.1 |
| HBT6200 | 620 | 644 | 8.1 |
| HBT6300 | 630 | 654 | 8.1 |
| HBT6400 | 640 | 664 | 8.1 |
| HBT6500 | 650 | 677.3 | 9.5 |
| HBT6560 | 656 | 683.3 | 9.5 |
| HBT6600 | 660 | 687.3 | 9.5 |
| HBT6800 | 680 | 707.3 | 9.5 |
| HBT6850 | 685 | 712.3 | 9.5 |
| HBT7000 | 700 | 727.3 | 9.5 |
| HBT7100 | 710 | 737.3 | 9.5 |
| HBT7300 | 730 | 757.3 | 9.5 |
| HBT7600 | 760 | 787.3 | 9.5 |
| HBT7800 | 780 | 807.3 | 9.5 |
| HBT7900 | 790 | 817.3 | 9.5 |
| HBT8000 | 800 | 827.3 | 9.5 |
| HBT8100 | 810 | 837.3 | 9.5 |
| HBT8200 | 820 | 847.3 | 9.5 |
| HBT8300 | 830 | 857.3 | 9.5 |
| HBT8500 | 850 | 877.3 | 9.5 |
| HBT8700 | 870 | 897.3 | 9.5 |
| HBT8800 | 880 | 907.3 | 9.5 |
| HBT8850 | 885 | 912.3 | 9.5 |
| HBT8900 | 890 | 917.3 | 9.5 |
| HBT9000 | 900 | 927.3 | 9.5 |
| HBT9300 | 930 | 957.3 | 9.5 |
| HBT9550 | 955 | 982.3 | 9.5 |
| HBTX1000 | 1000 | 1038 | 13.8 |
| HBTX1035 | 1035 | 1073 | 13.8 |
| HBTX1040 | 1040 | 1078 | 13.8 |
| HBTX1050 | 1050 | 1088 | 13.8 |
| HBTX1100 | 1100 | 1138 | 13.8 |
| HBTX1120 | 1120 | 1158 | 13.8 |
| HBTX1200 | 1200 | 1238 | 13.8 |
| HBTX1330 | 1330 | 1368 | 13.8 |
| HBTX1500 | 1500 | 1538 | 13.8 |
| HBTX2000 | 2000 | 2038 | 13.8 |
| P/N | d e8 | D H9 | H | L D10 | e |
| TDMI0200 | 20 | 30 | 15 | 16 | 6 |
| TDMI0220 | 22 | 32 | 15 | 16 | 6 |
| TDMI0250 | 25 | 35 | 15 | 16 | 6 |
| TDMI0280 | 28 | 38 | 15 | 16 | 6 |
| TDMI0300 | 30 | 40 | 15 | 16 | 6 |
| TDMI0320 | 32 | 42 | 15 | 16 | 6 |
| TDMI0350 | 35 | 45 | 15 | 16 | 6 |
| TDMI0360 | 36 | 46 | 15 | 16 | 6 |
| TDMI0400 | 40 | 50 | 15 | 16 | 6 |
| TDMI0420 | 42 | 52 | 15 | 16 | 6 |
| TDMI0450 | 45 | 55 | 15 | 16 | 6 |
| TDMI0500 | 50 | 60 | 15 | 16 | 6 |
| TDMI0550 | 55 | 65 | 15 | 16 | 6 |
| TDMI0560 | 56 | 66 | 15 | 16 | 6 |
| TDMI0600 | 60 | 73 | 15 | 16 | 7 |
| TDMI0630 | 63 | 76 | 15 | 16 | 7 |
| TDMI0650 | 65 | 78 | 15 | 16 | 7 |
| TDMI0700 | 70 | 83 | 15 | 16 | 7 |
| TDMI0720 | 72 | 85 | 15 | 16 | 7 |
| TDMI0750 | 75 | 88 | 15 | 16 | 7 |
| TDMI0800 | 80 | 93 | 15 | 16 | 7 |
| TDMI0850 | 85 | 98 | 15 | 16 | 7 |
| TDMI0900 | 90 | 103 | 15 | 16 | 7 |
| TDMI0950 | 95 | 108 | 15 | 16 | 7 |
| TDMI1000 | 100 | 113 | 15 | 16 | 7 |
| TDMI1050 | 105 | 118 | 15 | 16 | 10 |
| TDMI1100 | 110 | 120 | 15 | 16 | 10 |
| TDMI1100 | 110 | 123 | 15 | 16 | 10 |
| TDMI1150 | 115 | 128 | 15 | 16 | 10 |
| TDMI1200 | 120 | 133 | 15 | 16 | 10 |
| TDMI1250 | 125 | 138 | 15 | 16 | 10 |
| TDMI1300 | 130 | 143 | 15 | 16 | 10 |
| TDMI1400 | 140 | 153 | 15 | 16 | 10 |
| TDMI1500 | 150 | 162 | 15 | 16 | 10 |
| TDMI1500 | 150 | 165 | 15 | 16 | 10 |
| TDMI1600 | 160 | 175 | 15 | 16 | 10 |
| TDMI1650 | 165 | 180 | 15 | 16 | 10 |
| TDMI1700 | 170 | 185 | 15 | 16 | 10 |
| TDMI1800 | 180 | 195 | 15 | 16 | 10 |
| TDMI1850 | 185 | 200 | 15 | 16 | 10 |
| TDMI1900 | 190 | 205 | 15 | 16 | 10 |
| TDMI2000 | 200 | 215 | 15 | 16 | 10 |
| TDMI2200 | 220 | 235 | 15 | 16 | 10 |
| TDMI2250 | 225 | 240 | 15 | 16 | 10 |
| TDMI2300 | 230 | 245 | 15 | 16 | 10 |
| TDMI2400 | 240 | 455 | 15 | 16 | 10 |
| TDMI2500 | 250 | 265 | 15 | 16 | 10 |
| TDMI2600 | 260 | 275 | 15 | 16 | 10 |
| TDMI2800 | 280 | 295 | 15 | 16 | 10 |
| TDMI2900 | 290 | 305 | 15 | 16 | 10 |
| TDMI3000 | 300 | 312 | 15 | 16 | 15 |
| TDMI3000 | 300 | 315 | 15 | 16 | 15 |
| TDMI3200 | 320 | 335 | 15 | 16 | 15 |
| TDMI3500 | 350 | 365 | 15 | 16 | 15 |
| TDMI3600 | 360 | 375 | 15 | 16 | 15 |
| TDMI3800 | 380 | 395 | 15 | 16 | 15 |
| TDMI4000 | 400 | 415 | 15 | 16 | 15 |
| TDMI4500 | 450 | 465 | 15 | 16 | 15 |
| TDMI4800 | 480 | 495 | 15 | 16 | 15 |
| TDMI5000 | 500 | 515 | 15 | 16 | 15 |
| TDMI5500 | 550 | 565 | 15 | 16 | 15 |
| TDMI5600 | 560 | 575 | 15 | 16 | 15 |
| TDMI6000 | 600 | 615 | 15 | 16 | 15 |
| TDMI6500 | 650 | 665 | 15 | 16 | 15 |
Please contact us directly for more dimensions or other requests.
Company Details
Business Type:
Manufacturer,Exporter,Trading Company
Year Established:
2023
Total Annual:
100-150
Employee Number:
50~60
Ecer Certification：
Verified Supplier
We are a technical service provider and strategic trade partner specializing in high-performance sealing technology and industrial components. Beyond serving the traditional power transmission sectors—such as hydraulic and pneumatic sealing—we provide specialized, custom-engineered... We are a technical service provider and strategic trade partner specializing in high-performance sealing technology and industrial components. Beyond serving the traditional power transmission sectors—such as hydraulic and pneumatic sealing—we provide specialized, custom-engineered...
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