High Quality Custom Stringing Equipment Single Sheave Cable Conductor Blocks Pulley Block For Wire Stringing
Our Marshine's High Quality Custom Stringing Equipment Single Sheave Cable Conductor Blocks Pulley Block For Wire Stringing are made of aluminum alloy mounted on ball bearings; the groove is lined by a neoprene ring or by wear-proof interchangeable nylatron or aluminum sectors. The frame is made of galvanized steel. The blocks can be supplied with three types of connections: fixed (B and B1), swivel-type (C and C1) or with a hook supplied with safety lock (D and D1).
Specification
Model | Type of connection | Dimensions inches (mm) | Breaking load lbf (kN) | Mass lbs (kg) | |||||||
A | B | C | D | E | F | G | H | ||||
21007005 | C1 | 1 (26) | 5/8 (16) | 1 31/32 (50) | 10 (250) | 6 (145) | 19 (482) | 13 (330) | 7 (175) | 17985 (80) | 15 (7) |
21007010 | D1 | 31/32 (25) | 3/4 (19) | 1 31/32 (50) | 10 (250) | 6 (145) | 19 (490) | 13 (330) | 7 (175) | 17985 (80) | 15 (7) |
21007020 | B1 | 1 (26) | 11/16 (18) | 2 1/8 (54) | 14 (350) | 6 (150) | 23 (595) | 17 (440) | 8 (200) | 15737 (70) | 24 (11) |
21007030 | C1 | 1 3/8 (35) | 11/16 (18) | 2 1/8 (54) | 14 (350) | 6 (150) | 25 (640) | 17 (440) | 9 (225) | 15737| (70) | 26 (12) |
21007040 | D1 | 1 1/4 (31) | 1 3/16 (30) | 2 1/8 (54) | 14 (350) | 6 (150) | 25 (630) | 17 (440) | 9 (235) | 15737 (70) | 26 (12) |
21007080 | B | 1 (26) | 25/32 (20) | 2 11/16 (68) | 26 (650) | 7 (186) | 39 (996) | 31 (775) | 10 (260) | 22481 (100) | 62 (28) |
21007085 | C | 1 9/16 (40) | 25/32 (20) | 2 11/16 (68) | 26 (650) | 7 (186) | 41 (1052) | 31 (775) | 12 (315) | 22481 (100) | 64 (29) |
21007095 | D | 1 1/4 (32) | 1 9/32 (33) | 2 11/16 (68) | 26 (650) | 7 (186) | 43 (1087) | 31 (775) | 13 (330) | 22481 (100) | 66 (30) |
21007105 | B | 1 (26) | 25/32 (20) | 3 3/4 (95) | 26 (650) | 9 (218) | 40 (1010) | 31 (775) | 11 (275) | 26977 (120) | 71 (32) |
21007110 | C | 1 9/16 (40) | 25/32 (20) | 3 3/4 (95) | 26 (650) | 9 (218) | 42 (1062) | 31 (775) | 13 (330) | 26977 (120) | 73 (33) |
21007120 | D | 1 1/4 (32) | 1 9/32 (33) | 3 3/4 (95) | 26 (650) | 9 (218) | 43 (1097) | 31 (775) | 14 (345) | 26977 (120) | 75 (34) |
21007130 | B | 1 (26) | 25/32 (20) | 2 11/16 (68) | 32 (800) | 7 (186) | 43 (1101) | 35 (880) | 10 (260) | 26977 (120) | 71 (32) |
21007135 | C | 1 9/16 (40) | 25/32 (20) | 2 11/16 (68) | 32 (800) | 7 (186) | 46 (1157) | 35 (880) | 12 (315) | 26977 (120) | 73 (33) |
21007145 | D | 1 1/4 (32) | 1 9/32 (33) | 2 11/16 (68) | 32 (800) | 7 (186) | 47 (1192) | 35 (880) | 13 (330) | 26977 (120) | 75 (34) |
21007155 | B | 1 (26) | 25/32 (20) | 3 3/4 (95) | 32 (800) | 9 (218) | 44 (1125) | 35 (893) | 11 (275) | 26977 (120) | 84 (38) |
21007165 | C | 1 9/16 (40) | 25/32 (20) | 3 3/4 (95) | 32 (800) | 9 (218) | 47 (1180) | 35 (893) | 13 (330) | 26977 (120) | 86 (39) |
21007175 | D | 1 1/4 (32) | 1 9/32 (33) | 3 3/4 (95) | 32 (800) | 9 (218) | 48 (1215) | 35 (893) | 14 (345) | 26977 (120) | 88 (40) |
21007180 | B | 1 (26) | 25/32 (20) | 3 3/4 (95) | 39 (1000) | 9 (218) | 53 (1335) | 43 (1100) | 11 (275) | 26977 (120) | 108 (49) |
21007185 | C | 1 9/16 (40) | 25/32 (20) | 3 3/4 (95) | 39 (1000) | 9 (218) | 55 (1387) | 43 (1100) | 13 (330) | 26977 (120) | 110 (50) |
21007190 | D | 1 1/4 (32) | 1 9/32 (33) | 3 3/4 (95) | 39 (1000) | 9 (218) | 56 (1422) | 43 (1100) | 14 (345) | 26977 (120) | 112 (51) |