PRODUCT&CASE
Hydraulic piston rod assembly
Upper support of large tonnage piston rod
Large tonnage hydraulic piston rod assembly
Telescopic piston rod assembly
Precision piston rod
Stainless steel precision piston rod
Precision piston rod
Stainless steel precision piston rod
Precision slender shaft
Precision slender shaft
Stainless steel hydraulic piston rod
Hydraulic piston rod
| 材質(zhì) / Material quality | 45#.ST52.25Mn.20#.20MnV6.42CrMo4.40Cr |
| 尺寸 / Size | φ20-φ500mm |
| 長度 / Length | L200-20000mm |
| 外徑公差 / Outer diameter tolerance | f7-f8（其他可定制 / Other customizable options） |
| 鉻層厚度 / Chromium plating thicknes | 0.02mm-0.50mm |
| 表面粗糙度 / Surface roughness | ≤0.05μm |
| 直線度 / Straightness | ≤0.1mm/m |
| 調(diào)質(zhì)處理 / Quenching and tempering hardness | HB220-360 |
| 高頻淬火 / High-frequency quenching | HRC50-60 |
| 表面硬度 / Surface hardness | 800-1150HV |
| 表面處理 / Surface treatment |
鍍鉻、中高頻感應(yīng)淬火、調(diào)質(zhì)、調(diào)質(zhì)+中高頻感應(yīng)淬火 Chromium plating, medium and high frequency induction hardening, quenching and tempering, quenching and tempering+medium and high frequency induction hardening |
| 鹽霧試驗 / Salt spray test | 9級 150-300小時 / Level 9 150-300 hours |
| 可焊接性 / Weldability | 好 / good |
| 包裝 / Packing |
防銹油處理后每根套入防水紙管/木箱 After rust prevention oil treatment, each piece is wrapped in a waterproof paper tube / wooden box |
| 質(zhì)量證明 / Quality certificate |
提供產(chǎn)品質(zhì)量報告、鍍鉻厚度報告、鹽霧測試報告等 Provide product quality reports, chromium plating thickness reports, salt spray test reports, etc |
| 特殊要求 / Special requirements |
根據(jù)客戶要求定制產(chǎn)品 Customizing products according to customer requirements |
| 材質(zhì) / Material quality | C | Si | Mn | P | S | Cr | Ni | Cu | V |
| 45# | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.30 | ≤0.25 | / |
| ST52 | ≤0.20 | ≤0.50 | ≤1.70 | ≤0.035 | ≤0.035 | ≤0.30 | ≤0.50 | ≤0.30 | ≤0.15 |
| 25Mn | 0.22-0.29 | 0.17-0.37 | 0.70-1.0 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.30 | ≤0.25 | / |
| 20# | 0.17-0.23 | 0.17-0.37 | 0.35-0.65 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.30 | ≤0.25 | / |
| 20MnV6 | 0.16-0.22 | 0.10-0.50 | 1.30-1.70 | ≤0.035 | ≤0.035 | ≤0.30 | ≤0.30 | ≤0.30 | 0.10-0.20 |
| 42CrMo4 | 0.38-0.45 | 0.15-0.40 | 0.60-0.90 | ≤0.30 | ≤0.035 | 0.9-1.20 | / | / | / |
| 40Cr | 0.37-0.45 | 0.17-0.37 | 0.50-0.80 | ≤0.035 | ≤0.035 | 0.8-1.10 | ≤0.30 | ≤0.30 | / |
|
材質(zhì) Material quality |
抗拉強(qiáng)度 / Tensilestrength N/mm² （MPa） |
屈服強(qiáng)度 / Yield strength N/mm² （MPa） |
伸長率 / Elongation E% |
沖擊功 / Impactenergy J |
| 45#冷拔 / 45 # Cold drawn | ≥630 | ≥540 | ≥15 | ≥41 |
| 45#調(diào)質(zhì) / 45 # Quenching and tempering | ≥800 | ≥630 | ≥20 | ≥41 |
| Q345D冷拔 / Q345D cold drawn | ≥620 | ≥520 | ≥15 | ≥27（-20℃） |
| 25Mn冷拔 / 25Mn cold drawn | ≥620 | ≥520 | ≥15 | / |
| 20#冷拔 / 20 # cold drawn | ≥520 | ≥400 | ≥15 | / |
| 20MnV6 | ≥750 | ≥590 | ≥12 | ≥40 |
| 42CrMo4 | ≥980 | ≥850 | ≥14 | ≥47 |
| 40Cr | ≥1000 | ≥800 | ≥10 | / |
|
規(guī)格 Specifications |
每米重 Weight per meter |
鍍鉻面積 Chromium plating area |
公差f7 Tolerance f7 |
公差f8 Tolerance f8 |
公差f9 Tolerance f9 |
備注 Remarks |
| Ф20 | 2.5 | 6.28 | 0.02-0.041 | 0.02-0.053 | 0.02-0.072 | 負(fù)公差 |
| Ф22 | 3 | 6.9 | 0.02-0.041 | 0.02-0.053 | 0.02-0.072 | 負(fù)公差 |
| Ф25 | 3.9 | 7.85 | 0.02-0.041 | 0.02-0.053 | 0.02-0.072 | 負(fù)公差 |
| Ф28 | 4.8 | 8.8 | 0.02-0.041 | 0.02-0.053 | 0.02-0.072 | 負(fù)公差 |
| Ф30 | 5.6 | 9.4 | 0.02-0.041 | 0.02-0.053 | 0.02-0.072 | 負(fù)公差 |
| Ф32 | 6.3 | 10 | 0.025-0.05 | 0.02-0.064 | 0.02-0.087 | 負(fù)公差 |
| Ф35 | 7.6 | 11 | 0.025-0.05 | 0.02-0.064 | 0.02-0.087 | 負(fù)公差 |
| Ф36 | 8 | 11.3 | 0.025-0.05 | 0.02-0.064 | 0.02-0.087 | 負(fù)公差 |
| Ф38 | 8.9 | 11.9 | 0.025-0.05 | 0.02-0.064 | 0.02-0.087 | 負(fù)公差 |
| Ф40 | 9.9 | 12.6 | 0.025-0.05 | 0.02-0.064 | 0.02-0.087 | 負(fù)公差 |
| Ф45 | 12.5 | 14.1 | 0.025-0.05 | 0.02-0.064 | 0.02-0.087 | 負(fù)公差 |
| Ф50 | 15.4 | 15.7 | 0.025-0.05 | 0.02-0.064 | 0.02-0.087 | 負(fù)公差 |
| Ф55 | 18.7 | 17.3 | 0.03-0.06 | 0.03-0.076 | 0.03-0.104 | 負(fù)公差 |
| Ф56 | 19.3 | 17.6 | 0.03-0.06 | 0.03-0.076 | 0.03-0.104 | 負(fù)公差 |
| Ф60 | 22.2 | 18.8 | 0.03-0.06 | 0.03-0.076 | 0.03-0.104 | 負(fù)公差 |
| Ф63 | 24.5 | 19.8 | 0.03-0.06 | 0.03-0.076 | 0.03-0.104 | 負(fù)公差 |
| Ф65 | 26.1 | 20.4 | 0.03-0.06 | 0.03-0.076 | 0.03-0.104 | 負(fù)公差 |
| Ф70 | 30.2 | 22 | 0.03-0.06 | 0.03-0.076 | 0.03-0.104 | 負(fù)公差 |
| Ф75 | 34.7 | 23.6 | 0.03-0.06 | 0.03-0.076 | 0.03-0.104 | 負(fù)公差 |
| Ф80 | 39.5 | 25.1 | 0.03-0.06 | 0.03-0.076 | 0.03-0.104 | 負(fù)公差 |
| Ф85 | 44.6 | 26.7 | 0.036-0.071 | 0.036-0.09 | 0.036-0.123 | 負(fù)公差 |
| Ф90 | 50 | 28.3 | 0.036-0.071 | 0.036-0.09 | 0.036-0.123 | 負(fù)公差 |
| Ф95 | 55.7 | 29.8 | 0.036-0.071 | 0.036-0.09 | 0.036-0.123 | 負(fù)公差 |
| Ф100 | 61.7 | 31.4 | 0.036-0.071 | 0.036-0.09 | 0.036-0.123 | 負(fù)公差 |
| Ф105 | 68 | 33 | 0.036-0.071 | 0.036-0.09 | 0.036-0.123 | 負(fù)公差 |
| Ф110 | 74.7 | 34.5 | 0.036-0.071 | 0.036-0.09 | 0.036-0.123 | 負(fù)公差 |
| Ф115 | 81.6 | 36.1 | 0.036-0.071 | 0.036-0.09 | 0.036-0.123 | 負(fù)公差 |
| Ф120 | 88.8 | 37.7 | 0.036-0.071 | 0.036-0.09 | 0.036-0.123 | 負(fù)公差 |
| Ф125 | 96 | 39.3 | 0.043-0.083 | 0.043-0.106 | 0.043-0.143 | 負(fù)公差 |
| Ф130 | 104.3 | 40.8 | 0.043-0.083 | 0.043-0.106 | 0.043-0.143 | 負(fù)公差 |
| Ф140 | 120.9 | 44 | 0.043-0.083 | 0.043-0.106 | 0.043-0.143 | 負(fù)公差 |
| Ф150 | 138.8 | 47.1 | 0.043-0.083 | 0.043-0.106 | 0.043-0.143 | 負(fù)公差 |
| Ф160 | 157.9 | 50.2 | 0.043-0.083 | 0.043-0.106 | 0.043-0.143 | 負(fù)公差 |
| Ф170 | 178.3 | 53.4 | 0.043-0.083 | 0.043-0.106 | 0.043-0.143 | 負(fù)公差 |
| Ф180 | 199.9 | 56.5 | 0.043-0.083 | 0.043-0.106 | 0.043-0.143 | 負(fù)公差 |
| Ф190 | 222.7 | 59.7 | 0.05-0.096 | 0.05-0.122 | 0.05-0.165 | 負(fù)公差 |
| Ф200 | 246.8 | 62.8 | 0.05-0.096 | 0.05-0.122 | 0.05-0.165 | 負(fù)公差 |
| Ф210 | 272.1 | 66 | 0.05-0.096 | 0.05-0.122 | 0.05-0.165 | 負(fù)公差 |
| Ф220 | 298.6 | 69.1 | 0.05-0.096 | 0.05-0.122 | 0.05-0.165 | 負(fù)公差 |
| Ф230 | 326.4 | 72.2 | 0.05-0.096 | 0.05-0.122 | 0.05-0.165 | 負(fù)公差 |
| Ф240 | 355.4 | 75.4 | 0.05-0.096 | 0.05-0.122 | 0.05-0.165 | 負(fù)公差 |
| Ф250 | 385.6 | 78.5 | 0.05-0.096 | 0.05-0.122 | 0.05-0.165 | 負(fù)公差 |
CHAIRMAN: Zhang Huiqiang +86-137 0618 5800
TEL: +86-0510-85585788
FAX: +86-0510-85585798
WEB: www.dd6666.cn
E-MAIL: MX5800@126.com / sales@qunkejx.com
ADD: No.3, Dujuan West Road, Hudai Industrial Park, Binhu District, Wuxi City
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