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ISO 13733 Type 4R 4 Rollers Universal Fairleads With Upper Roller Ship Towing Equipment

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ISO 13733 Type 4R 4 Rollers Universal Fairleads With Upper Roller Ship Towing Equipment

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Place of Origin : China

Brand Name : Zhongyuan

Certification : CCS, NK, BV, ABS, DNV-GL, LR, KR, IRS, RS, RINA, Makers Test Certificate, Etc.

Model Number : Standard and Customized

MOQ : 1

Price : As per quotation

Packaging Details : Pallet or Customized

Delivery Time : As per offer

Payment Terms : TT, L/C, Etc.

Supply Ability : Satisfy clients needs

Model Type : 4R, 4 rollers

Function : Mooring and towing

Nominal Size : 140, 160, 180, 200, 250, 300A, 300B, 400A, 400B and 400C

Safe Working Load (SWL) : 14~140MT

Load Direction : Horizontal Load and Vertical Load

Materials : C-Mn Steel, Mild Steel, Stainless Steel

Surface treatment : sandblasting to S2.5 + one layer of epoxy shop primer, Polished, Galvanized, customized surface treatment available

Classification Certificates : CCS, NK, BV, ABS, DNV-GL, LR, KR, IRS, RS, RINA

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ISO 13733 Type 4R 4 Rollers Universal Fairleads With Upper Roller Ship Towing Equipment

Description

The universal fairlead is a kind of ship’s mooring fitting installed on board to lead the mooring rope from ship’s inboard to outboard.

Type 4R has 2 vertical & 2 horizontal rollers with one rope-passing opening. The nominal sizes, of universal fairleads are denoted by reference to the outside diameter of the main roller in millimeter, in terms of the nearest number drawn from a basic series of preferred number. For the universal fairleads having the same roller diameter, the alphabetical character is followed by nominal size for the different SWL The nominal sizes are: 140, 160, 180, 200, 250, 300A, 300B, 400A, 400B and 400C.

Main Technical Specification:

  1. Model Type: 4R, 4 rollers;
  2. Function: Mooring and towing;
  3. Nominal Size:140, 160, 180, 200, 250, 300A, 300B, 400A, 400B and 400C.
  4. Safe Working Load (SWL):14~140MT
  5. Load Direction: Horizontal Load and Vertical Load
  6. Materials: C-Mn Steel, Mild Steel, Stainless Steel
  7. Surface treatment: sandblasting to S2.5 + one layer of epoxy shop primer, Polished, Galvanized, customized surface treatment available.
  8. Classification Certificates:CCS, NK, BV, ABS, DNV-GL, LR, KR, IRS, RS, RINA.

Main Technical Parameters:

Nominal size
Dn		 B x H D1 D2 h h1 h2 b b1 b2 b3 b4 w c 　
140 195 x 150 139,8 114,3 277 130 480 335 515 656 820 140 260 150 　
160 200 x 150 165,2 114,3 290 145 515 365 570 730 920 140 310 175 　
180 200 x 150 190,7 139,8 315 155 560 391 620 800 1000 140 360 200 　
200 200 x 150 216,3 139,8 328 170 590 416 675 896 1110 140 410 225 　
250 250 x 200 267,4 165,2 416 195 715 517 825 1 046 1270 180 520 280 　
300A 300 x 250 318,5 216,3 517 220 870 618 980 1 206 1480 200 620 330 　
300B 300 x 250 318,5 216,3 517 220 870 618 980 1 206 1480 200 620 330 　
400A 350 x 250 406,4 216,3 561 265 960 756 1 210 1 450 1750 200 795 420 　
400B 350 x 250 406,4 216,3 561 265 960 756 1 210 1 450 1750 200 795 420 　
400C 350 x 250 406,4 216,3 561 265 960 756 1 210 1 450 1750 200 795 420 　
Nominal size
Dn		 e w1 w2 T T1 T2 T3 T4 f Welding leg
length
z1		 Welding leg
length
z2		 SWL
(kN)		 SWL
(ton)		 Weight
(kg)
140 70 30 100 12 10 10 12 12 3 7 4 137 14 159
160 83 40 100 14 10 14 14 14 4 7 5 196 20 218
180 95 40 100 16 10 14 16 16 4 7 5 245 25 279
200 108 50 100 18 12 16 18 18 6 9 7 314 32 373
250 133 65 200 22 16 18 20 20 6 11 7 510 52 730
300A 159 80 200 24 20 22 24 22 7 14 8 687 70 1173
300B 159 80 200 26 22 24 24 22 8 15 9 736 75 1267
400A 203 100 200 26 22 22 32 28 7 15 8 981 100 1710
400B 203 100 200 28 24 26 32 28 8 17 9 1 256 128 1958
400C 203 100 200 30 26 28 32 28 8 18 9 1 373 140 2114

ISO 13733 Type 4R 4 Rollers Universal Fairleads With Upper Roller Ship Towing Equipment

Drawing Of ISO 13733 Type 4R 4 Rollers Universal Fairleads With Upper Roller Ship Towing Equipment

ISO 13733 Type 4R 4 Rollers Universal Fairleads With Upper Roller Ship Towing Equipment

ISO 13733 Type 4R 4 Rollers Universal Fairleads With Upper Roller Ship Towing Equipment


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