Guangzhou Opal Machinery Parts Operation Department
Guangzhou Opal Machinery Parts Operation Department.
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707-35-52920 707-35-90730 FOR KOMATSU O-Ring back up :
1). Color: white
2). Material :PTFE
3). size:part no. size
KOMATSU O-Ring back up ring size list (a part):
| NO. | 规格 | NO. | 规格 | NO. | 规格 |
| 1 | 25*30*1.25 | 24 | 140*145*1.25 | 47 | 285*295*1.9 |
| 2 | 30*35*1.25 | 25 | 145*150*1.25 | 48 | 275*285*1.9 |
| 3 | 35*40*1.25 | 26 | 150*155*1.25 | 49 | 160*165*1.25 |
| 4 | 40*45*1.25 | 27 | 155*160-1.25 | 50 | 290*300*1.9 |
| 5 | 45*50*1.25 | 28 | 160*170*1.9 | 51 | 215*225*1.9 |
| 6 | 50*55*1.25 | 29 | 165*175*1.9 | 52 | 265**275*1.9 |
| 7 | 55*60*1.25 | 30 | 170*180*1.9 | ||
| 8 | 60*65*1.25 | 31 | 175*185*1.9 | 54 | 175*180*1.25 |
| 9 | 65*70*1.25 | 32 | 180*190*1.9 | 55 | 170*175*1.25 |
| 10 | 70*75*1.25 | 33 | 185*195*1.9 | 56 | 185*195*1.25 |
| 11 | 75*80*1.25 | 34 | 190*200*1.9 | 57 | 190*195*1.25 |
| 12 | 80*85*1.25 | 35 | 195*205*1.9 | 58 | 205*210*1.25 |
| 13 | 85*90*1.25 | 36 | 200*210*1.9 | 59 | 241*246*1.25 |
| 14 | 90*95*1.25 | 37 | 205*215*1.9 | 60 | 222*228*1.25 |
| 15 | 95*100*1.25 | 38 | 210*220*1.9 | 61 | 203*208*1.25 |
| 16 | 100*105*1.25 | 39 | 220*230*1.9 | 62 | 160*165*2 |
| 17 | 105*110*1.25 | 40 | 230*240*1.9 | 63 | 174*179*2 |
| 18 | 110*115*1.25 | 41 | 240*250*1.9 | 64 | 190*195*2 |
| 19 | 115*120*1.25 | 42 | 250*260*1.9 | 65 | 44*50*1.25 |
| 20 | 120*125*1.25 | 43 | 260*270*1.9 | 66 | 184*190*1.25 |
| 21 | 125*130*1.25 | 44 | 255*265*1.9 | 67 | 225*235*1.9 |
| 22 | 130*135*1.25 | 45 | 270*280*1.9 | 68 | 235*245*1.9 |
| 23 | 135*140*1.25 | 46 | 280*290*1.9 | 69 | 245*255*1.9 |
O RING PART NO.OF KOMATSU
| Part No. | Parts name | Part No. | Parts name |
| 31E5-0004 | BOOM CYLINDER-RH | 01643-31032 | WASHER |
| 31E5-0005 | BOOM CYLINDER-LH | 707-40-14870 | SPACER |
| 707-11-14510 | CYLINDER | 07000-12080 | O-RING |
| 707-35-52920 | RING-BACK UP | 207-63-53120 | ROD-PISTON |
| 707-27-14630 | HEAD-CYLINDER | 07283-23450 | CLIP |
| 07179-13114 | RING-SNAP | 07020-00675 | FITTING-GREASE |
| 176-63-56170 | SEAL-DUST | 707-76-10130 | BUSHING |
| 707-51-10030 | ROD-PACKING | 07145-00100 | SEAL-DUST |
| 707-51-10630 | RING-BUFFER | 707-76-90180 | BUSHING |
| 707-52-90750 | BUSHING | 07145-00090 | SEAL-DUST |
| 07000-15135 | O-RING | 707-86-10510 | TUBE-LH |
| 07001-05135 | RING-BACK UP | 707-86-10530 | TUBE-RH |
| 707-88-80190 | BOLT | 707-88-80140 | BOLT |
| 707-41-11840 | WASHER-SPRING | 01643-51032 | WASHER |
| 707-71-31090 | COLLAR | 07000-13035 | O-RING |
| 707-71-10040 | RING | 707-86-10520 | TUBE-LH |
| 07000-15135 | O-RING | 707-86-10540 | TUBE-RH |
| 07001-05135 | RING-BACK UP | 707-88-80180 | BOLT |
| 707-71-61020 | PLUNGER | 01643-31032 | WASHER |
| 707-36-14340 | PISTON | 707-88-80470 | BRACKET |
| 707-44-14180 | RING-PISTON | 707-88-95720 | BAND |
| 707-39-14820 | RING-WEAR | 707-88-80240 | BOLT |
| 707-71-31081 | COLLAR | 01643-51232 | WASHER |
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FAQ
Q1: What’s delivery time?
A: Within 5-15 days after getting your desposit.
Q2: To which places have you exported?
A: North America, Europe, Middle East, Africa, Southeast Asia and so on.
Q3: What’s your payment terms?
A: We usually accept all kinds of payment terms .Such as T/T,L/C, etc.
Q4: Can I mix different power in one container?
A: Yes ,Different models can be mixed up in one container,even one order.
Q5: Are you trading company or manufacturer?
A:We are trading company and we also have our own factory to produce seals.With more than 20 years of PU manufacturing experience.
Q6: Do you have a minimum order requirement?
A: Small trial order is acceptable.
Q7:What is your main products ?
A:We are specialized in the excavator spare parts, such as control valve ,hydraulic pump, center rotary , travel motor, swing motor, cylider, hydraulic break seal kit and other repair kits. If you need other excavator parts, we also can supply as your requirements.
Q8:What is your standard packing?
A: All the goods will be packed by carton box. Special packing method can be accepted when needed.