Mufle / Carlige industria navala Crosby®
Drukuj

HS-21-B Western Manila Rope Blocks



Regular Wood Blocks for Manila Rope
  • Laser cut side plates
  • Grade 5 bolts secured with lock washers and staked nuts.
  • Bronze bushed sheaves with larger bearing diameter for extended block life.
  • Beckets furnished on all blocks. For reeving information, see page 346.


Block

Size

(in.)

Fitting

Single Sheave

21 B

Stock No.

Double Sheave

22 B

Stock No.

Triple Sheave

23 B

Stock No.

4

HS

603831

604634

605438

5

HS

603859

604652

605456

6

HS

603877

604670

605474

8

HS

603911

604714

605517

4

N

606437

606838

607230

5

N

606455

606856

607258

6

N

606473

606874

607276

8

N

606516

606918

607310

4

S

610039

611635

613232

5

S

610057

611653

613250

6

S

610075

611671

613278

8

S

610119

611715

613312


Block

Size

(in.)

Sheave Dimensions

(in.)

Manila

Rope

Size

(in.)

Working Load Limit

(lbs.)*

Weight Each

(lbs.)

Outside

Diam.

Rim

Thickness

Center

Pin Diam.

21

Single

22

Double

23

Triple

21

Single

22

Double

23

Triple

4

2.25

.63

.38

1/2

1000

1400

1800

1.75

3.00

4.00

5

3.00

.75

.38

5/8

1200

1800

2400

3.25

5.60

6.50

6

3.50

1.00

.50

3/4

1800

2500

3200

5.00

8.50

11.50

8

4.75

1.13

.63

7/8 - 1

2800

3800

4800

13.00

14.00

21.50

* Ultimate Load is 4 times the Working Load Limit.