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Papua New Guinea Sprocket Bolts and Nuts (Universal) For Crawlers (Excavator, Dozer, Loader...)
Sprocket segment bolts are high-strength fasteners (typically Grade 10.9 or 12.9, 40Cr steel) designed to secure crawler dozer and excavator drive segments. These components must withstand intense torque, vibration, and shear forces in harsh environments. Common sizes include M18*60, 7/8, and 3/4, with anti-seize recommended during installation.
Category:
Product Description
Key points of Sprocket Segment Bolts and Nuts:
- Material and Strength: Manufactured from hardened alloy steel to provide superior fatigue resistance and tensile strength.
- Common Applications: Primarily used on heavy machinery such as Caterpillar, Komatsu, Hitachi, and Doosan bulldozers and excavators.
- Maintenance Note: During installation, it is crucial to use high-pressure lubricant (like copper coat anti-seize) on the threads and ensure proper torque to prevent loosening.
- Key Part Numbers: Examples include 5P7665/7H3608 (CAT) and 09203-21860/01803-01824 (Komatsu).
- Types: Often feature a flat head (plow bolt style) or hex head, depending on the specific sprocket segment design.
- Surface Treatment: Often heat treated and coated (e.g., zinc plating) to enhance corrosion resistance and durability.
| Raw material: | 50MnB alloy steel | Surface hardness: | 56° - 62° HRc |
| Main technique: | Forging, CNC processing, Heat treatment | Monthly capacity: | 200000 pcs |
| Customization: | Accept OEM, ODM | Packaging material: | Shock-absorbing foam, carton, wooden case, pallet |
| Shipping port: | Xiamen, Ningbo, Shanghai or any port in China | Lead time: | 24-72 hours for in-stock items, 45 days for bulk orders |
Measurement of Bolts Nuts
Dimension of Bolts Nuts
No. | Size | No. | Size | No. | Size | No. | Size | No. | Size |
| 2A3223 | 1/2"20UNF×47 | 101-32-11210 | M12×1.25×40 | 3T6308 | 1" ×14UNS×80 | 71428357 | M22×1.5×62F | 7G6442 | 7/8" ×14UNF(33×34.5) |
| 7H3596 | 9/16" ×18UNF×51 | 79039443 | M18×1.5×55F | 6T2638 | 1" ×14UNS×90 | 6Y9024 | M22×1.5×67D | 7G0343 | 1"×14UNS(38×40) |
| 7H3597 | 5/8" x18UNF×54 | 79004259 | M18×1.5×60 | 6V1726 | 1" ×14UNS×101 | 76007851 | M22×1.5×70F | 5P8221 | 1-1/8"×12UNF(42×43) |
| 5H8756 | 5/8" x18UNF×57" | 20Y-32-11210 | M20×1.5×56F | 7T1000 | 1-1/8" ×12UNF×96 | 208-32-51210 | M24×1.5×65F | 178-32-11220 | M24×1.5(35×24) |
| 1S1859 | 3/4" 16UNF×55 | 9W3619 | M20×1.5×55D | 6S3419 | 1/2" ×20UNF(19×15) | 21M-32-11260 | M24×1.5×72 | 195-32-11221 | M27×1.5(41×27) |
| 7H3598 | 3/4" 16UNF×61 | 71401179 | M20×1.5×62F | 7K2017 | 9/16" ×18UNF(22×18) | 175-32-11210 | M24×1.5×78 | 195-32-61221 | M30×2.0(46×38) |
| 6V1792 | 3/4" 16UNF×61D | 6Y0846 | M20×1.5×63 | 1M1408 | 5/8" ×18UNF(25×18) | 195-32-11210 | M27×1.5×82 | 4982325 | M18×1.5(27×19) |
| 7H3599 | 7/8" 14UNF×67 | 71401192 | M20×1.5×65F | 1S1860 | 3/4" 16UNF(28.6×19) | 6Y7432 | M27×1.5×90 | 9W3361 | M20×1.5(28.6×22) |
| 6V1723 | 7/8" 14UNF×89 | 154-32-31210 | M20×1.5×70 | 2S2140 | 7/8" ×14UNF(33×22.5) | 195-32-61210 | M30×2.0×96 | 170-32-11222 | M22×1.5(32×22) |
| 2M5657 | 1" ×14UNS×75 | 207-32-51210 | M22×1.5×56F | 1S6421 | 1"×14UNS(38×25) | 571946 | M12×1.5(19×15) |
No. | Size | No. | Size | No. | Size | No. | Size | No. | Size |
| 3S8182 | 5/8" -18UNF*47 | 2P9670 | 3/4" -16UNF*4-27/64 | 7H3609 | 7/8"-14UNF | 7T0999 | 1"-1/8"-12UNF*5-9/32 | 59973/31 | M24*2*70 |
| 3P2274 | 5/8" -18UNF*3-1/2 | 7H3608 | 3/4" -16UNF | 5P0233 | 1"-14UNS*76 | 7T0998 | 1"-1/8"-12UNF*6-29/64 | 79018427 | M24*2*75 |
| 7H3607 | 5/8" -18UNF | 9S2727 | 7/8"14UNF*65 | 5P5422 | 1"-14UNS*92 | 59884/37 | M20*1.5*65 | 178-27-11150 | M24*1.5*79 |
| 3S0336 | 3/4" 16UNF*61 | 7T1248 | 7/8"14UNF*76 | 6V1727 | 1"-14UNF*4-21/64 | 59927/31 | M22*1.5*65 | 178-27-11150 | M24*1.5*80 |
| 5P7665 | 3/4" 16UNF*64 | 6V1724 | 7/8"-14UNF*3-3/4 | 8S1723 | 1"-14UNF*5-9/16 | 154-27-12320 | M22*1.5*70 | 195-27-12632 | M24*1.5*90 |
| 5P4130 | 3/4" 16UNF*67 | 8S0395 | 7/8"-14UNF*4-25/32 | 6V1728 | 1"-14UNF*5-53/64 | 155-27-12181 | M22*1.5*71 | ||
| 9S1838 | 3/4" -16UNF*4-5/32 | 6V1725 | 7/8"-14UNF*5 | 2M5656 | 1"-14UNS | 01803-02228 | M22×1.5 |
Company Brief
Shengde Machinery is a renowned track undercarriage manufacturer from China. Since 1999, company has been focused on track undercarriage customization for over 26 years. Now company owns full track chassis customization ability including research, design, manufacture, test, inspect and global delivery. Company is official supplier of many brand equipment manufacturers including Sany, Hitachi and Zoomlion. Production capacity of complete track chassis is 20000 sets per year.
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Headquarter office building
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Roller assembly check
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Frame machining
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Model List
Some track pitches we produced and the applicable models | ||||||||||
101pitch | 135pitch | 140pitch | 154pitch | 160pitch | 171pitch | 175pitch | 190pitch | 203pitch | 216pitch | 228pitch |
| EX30 | EX40 | YC85 | EX60 | FT905 | EX100 | EX200-1 | EX200-2/5 | EX270 | PC300-6 | PC400-6 |
| EX35 | ZX55 | FT1351 | EX70 | FT160 | EX120 | UHO7-7 | ZX200 | EX300-1 | PC350-6 | ZX500 |
| PC30 | PC40-5 | / | EX90 | / | EX130 | PC100-5 | ZX210 | PC300-3 | EX300-5 | SH450 |
| / | PC40-7 | / | PC60-6 | / | E120B | SY130 | ZX240 | PC300-5 | ZX330 | / |
| / | PC60-5 | / | PC75 | / | E312 | SY150 | PC200-3 | E300B | ZX350 | / |
| / | E307 | / | PC100-3 | / | SK100 | HD700 | PC200-5 | D60 | EX400-5 | / |
| / | E70 | / | SK60 | / | SK120 | HD800 | E200B | D65 | PC400-5 | / |
| / | BE305.5 | / | SH70 | / | R110 | HD900 | E320 | DH280 | R350 | / |
| / | DH55 | / | R80 | / | R130 | D5 | E322 | DH300 | R360 | / |
| / | HD250 | / | D31 | / | HD450 | E240 | SK200 | R290 | DH450 | / |
| / | R55 | / | / | / | SH120 | MS180 | SK220 | R305 | R450 | / |
| / | R60 | / | / | / | YC135 | SH280 | SK250 | SK300 | E330 | / |
| / | D20 | / | / | / | D4D | / | SH200 | HD1250 | SK350 | / |
| / | SH60 | / | / | / | R200 | / | SY220 | / | / | / |
| / | SH75 | / | / | / | SE210 | / | DH220 | / | / | / |
| / | SSWE70 | / | / | / | / | / | R215 | / | / | / |
| / | EC55 | / | / | / | / | R225 | / | / | / | |
| / | EC210 | / | / | / | ||||||
Track undercarriage expert. Since 1999. Main business: design, produce and wholesale track undercarriages, steel tracks and all undercarriage parts.
CONTACT US
Service Mail: info@cnqzshengde.com
Service Line: +86-595-6829-6522
Sales Manager: +1-213-246-6396
Tel: +86-595-22450505 / 22451159 / 22425555
Postcode: 362000
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