Hydraulic Excavator
Yoke – KOMATSU – PC1250-7/8/11R (21N-30-00230/21N-30-00240)
Yoke – KOMATSU – PC1250-7/8/11R (21N-30-00230/21N-30-00240)
| NAME | Yoke |
| BRAND | KOMATSU |
| MODEL | PC1250-7/8/11R |
| PART NUMBER | 21N-30-00230; 21N-30-00240 |
| OTHER MODELS | PC1250-7/8/11R |
| WEIGHT | 270 kgs |
Yoke is a part that connects the track adjuster Assy and front idler so it bears a great pressures from the operating process. Mera currently apply an improved design of fabrication type for Komatsu PC1250-7/8/11R (21N-30-00230/21N-30-00240), replace the original casting design which exists a plenty of weaknesses. We use high-tensile materials from Japan to ensure durability and performance. At present, we are able to afford the Mining field yoke up to 560 ton class.
| No | Component | items | Qty |
| 1 | 21N-30-37610 21N-30-37620 |
• Yoke | 1 |
| 2 | 21N-30-34120 | • Plunger | 1 |
| 3 | 21N-30-14160 | • Packing | 1 |
| 4 | 21N-30-14170 | • Ring | 1 |
| 5 | 04070-00140 | • Ring | 1 |
| 6 | 07155-01640 | • Ring, Wear | 1 |
| 7 | 21N-30-14180 | • Seal | 1 |
| 8 | 07959-20001 | • Valve | 1 |
| 9 | 205-30-72170 | • Plate | 1 |
| 10 | 01010-81225 | • Bolt | 1 |
| 11 | 01643-31232 | • Washer | 1 |
| 12 | 07043-70108 | • Plug, Taper | 1 |
| 13 | 21N-30-32940 | • Guard | 1 |
| 14 | 01010-81635 | • Bolt | 4 |
| 15 | 01643-31645 | • Washer | 4 |
| 16 | 21N-30-32950 | • Plate | 1 |
| 17 | 21N-30-32960 | • Plate | 1 |
| 18 | 01010-82060 | • Bolt | 2 |
| 19 | 01643-32060 | • Washer | 2 |
| 20 | 20X-46-11320 | • Bolt | 8 |
| 21 | 01643-32460 | • Washer | 8 |