Zhongyuan Ship Machinery Manufacture (Group) Co., Ltd
| Payment Terms | TT, L/C, Etc. |
| Supply Ability | Satisfy clients needs |
| Delivery Time | As per offer |
| Packaging Details | Pallet or Customized |
| Standard | ISO 13729 |
| Type | B; bulwark mounted |
| SWL Range | 23-141T |
| Materials | Casting C-Mn Steel, Casting Stainless Steel, also can supply special steel for icebreaker |
| Weight | 49 to 442 kg |
| Surface treatment | sandblasting to S2.5 + one layer of epoxy shop primer, Polished Stainless Steel, customized surface treatment available. |
| Classification Certificates | CCS, NK, BV, ABS, DNV-GL, LR, KR, RINA, IRS |
| Brand Name | Zhongyuan |
| Model Number | Standard and Customized |
| Certification | CCS, NK, BV, ABS, DNV-GL, LR, KR, IRS, RS, RINA, Makers Test Certificate, Etc. |
| Place of Origin | China |
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Product Specification
| Payment Terms | TT, L/C, Etc. | Supply Ability | Satisfy clients needs |
| Delivery Time | As per offer | Packaging Details | Pallet or Customized |
| Standard | ISO 13729 | Type | B; bulwark mounted |
| SWL Range | 23-141T | Materials | Casting C-Mn Steel, Casting Stainless Steel, also can supply special steel for icebreaker |
| Weight | 49 to 442 kg | Surface treatment | sandblasting to S2.5 + one layer of epoxy shop primer, Polished Stainless Steel, customized surface treatment available. |
| Classification Certificates | CCS, NK, BV, ABS, DNV-GL, LR, KR, RINA, IRS | Brand Name | Zhongyuan |
| Model Number | Standard and Customized | Certification | CCS, NK, BV, ABS, DNV-GL, LR, KR, IRS, RS, RINA, Makers Test Certificate, Etc. |
| Place of Origin | China | ||
| High Light | bulwark mounted mooring chock ，iso 13729 towing chock ，iso 13729 mooring chock | ||
ISO 13729 Type B Bulwark Mounted Casting Steel Closed Chock Ship Towing Equipment
Description:
ISO 13729 Type B Bulwark Mounted Casting Steel Closed Chock is a type of ship's mooring and towing fitting installed on the ship side to lead the mooring and towing rope from the ship's inboard to out board. The closed chocks are normally adopted for ships which use wire ropes. The radius of chock surface was designed based on the bending ratios of rope through the chock of not less than twelve times of the wire rope diameter. Type B is bulwark mounted chock.
Main Technical Specification:
Main Technical Parameters:
| Nominal size LxHxD | I1 | I2 | I3 | H2 | R | R1 | R2 | R3 | R4 | R5 |
| 250 X 200 X 214 | 516 | 441 | 466 | 306 | 100 | 233 | 153 | 108 | 96 | 150 |
| 300 X 250 X 286 | 638 | 554 | 588 | 410 | 125 | 294 | 205 | 144 | 128 | 180 |
| 350 X 250 X 333 | 736 | 646 | 636 | 449 | 125 | 318 | 224,5 | 168 | 150 | 200 |
| 400 X 250 X 381 | 834 | 736 | 684 | 450 | 125 | 342 | 225 | 192 | 172 | 250 |
| 450 X 250 X 381 | 884 | 786 | 684 | 450 | 125 | 342 | 225 | 192 | 172 | 250 |
| 500 X 250 X 381 | 934 | 836 | 684 | 450 | 125 | 342 | 225 | 192 | 172 | 250 |
| 400 X 250 X 428 | 882 | 778 | 732 | 515 | 125 | 366 | 257,5 | 216 | 194 | 250 |
| 450 X 250 X 428 | 932 | 828 | 732 | 515 | 125 | 366 | 257,5 | 216 | 194 | 250 |
| 500 X 250 X 428 | 982 | 878 | 732 | 515 | 125 | 366 | 257,5 | 216 | 194 | 250 |
| 500 X 400 X 428 | 982 | 878 | 882 | 665 | 200 | 441 | 332,5 | 216 | 194 | 250 |
| 500 x 250 x 525A | 1078 | 976 | 828 | 551 | 125 | 414 | 275,5 | 264 | 240 | 320 |
| 500 x 400 x 525A | 1078 | 978 | 978 | 701 | 200 | 489 | 350,6 | 264 | 240 | 320 |
| 500 X 250 X 5258 | 1078 | 976 | 828 | 554 | 125 | 414 | 277 | 264 | 238 | 320 |
| 500 X 400 X 5258 | 1078 | 978 | 978 | 704 | 200 | 489 | 352 | 264 | 238 | 320 |
| Nominal size LxHxD | R6 | d1 | d2 | T | θ | Welding leg length a Z1 | Welding leg length a Z2 | SWL h kN | SWL h T | Wire rope diameter c (recommended) | Calculated weight c kg |
| 250 X 200 X 214 | 138 | 108 | 80 | 12 | 44° | 6 | 5 | 226 | 23 | 18 | 49 |
| 300 X 250 X 286 | 164 | 144 | 100 | 16 | 44° | 8 | 6,5 | 422 | 43 | 24 | 100 |
| 350 X 250 X 333 | 182 | 168 | 120 | 18 | 55° | 9 | 7 | 549 | 56 | 28 | 141 |
| 400 X 250 X 381 | 230 | 192 | 120 | 20 | 47° | 10 | 8 | 687 | 70 | 32 | 184 |
| 450 X 250 X 381 | 230 | 192 | 120 | 20 | 47° | 10 | 8 | 706 | 72 | 32 | 194 |
| 500 X 250 X 381 | 230 | 192 | 120 | 20 | 47° | 10 | 8 | 765 | 78 | 32 | 202 |
| 400 X 250 X 428 | 228 | 216 | 120 | 22 | 56° | 10 | 9 | 883 | 90 | 36 | 264 |
| 450 X 250 X 428 | 228 | 216 | 120 | 22 | 56° | 10 | 9 | 912 | 93 | 36 | 276 |
| 500 X 250 X 428 | 228 | 216 | 120 | 22 | 56° | 10 | 9 | 932 | 95 | 36 | 288 |
| 500 X 400 X 428 | 228 | 216 | 120 | 22 | 56° | 10 | 9 | 893 | 91 | 36 | 311 |
| 500 X 250 X 525A | 296 | 264 | 120 | 24 | 53° | 10 | 9,5 | 1148 | 117 | 44 | 379 |
| 500 X 400 X 525A | 296 | 264 | 120 | 24 | 53° | 10 | 9,5 | 1158 | 118 | 44 | 408 |
| 500 X 250 X 5258 | 294 | 264 | 120 | 26 | 53° | 10 | 10,5 | 1413 | 144 | 44 | 405 |
| 500 X 400 X 5258 | 294 | 264 | 120 | 26 | 53° | 10 | 10,5 | 1383 | 141 | 44 | 442 |
Drawing of ISO 13729 Type B Bulwark Mounted Casting Steel Closed Towing Chock Ship Towing Equipment
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Seller
Year Established:
1990
Total Annual:
10,000,000-15,000,000
Employee Number:
>300
Ecer Certification：
Verified Supplier
Founded in the 1990s, Zhongyuan Ship Machinery Manufacture (Group) Co., Ltd. comprises four factories and one exporting company, employing over 300 personnel with 20 experienced technicians & engineers. Our export trade company facilitates seamless delivery of cargo worldwide. Our... Founded in the 1990s, Zhongyuan Ship Machinery Manufacture (Group) Co., Ltd. comprises four factories and one exporting company, employing over 300 personnel with 20 experienced technicians & engineers. Our export trade company facilitates seamless delivery of cargo worldwide. Our...
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