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Little Giant Power Hammer Specifications | |||||
| June 1976 | 25 lb H-Babe |
50 lb K-Boy |
100 lb P-Man |
250 lb S-Little Giant |
500 lb T-Jumbo |
| Forging Capacity - General Forging Capacity - Quality |
2" rod 1¼"rod |
3" rod 2" rod |
4" rod 2½" rod |
6" rod 4½" rod |
7" rod 5" rod |
| Flats Edgewise w/o Adjustment Maximum Capacity |
3" 6" |
4" 6" |
5" 7" |
15" 15" |
15" 15" |
| Industrial Rule of 50 lb/sq.in.. | 3/4" sq. | 1 sq.in. | 1-7/16 sq. | 1-3/4 sq. | 3" sq. |
| Upper Die Size - Round Face Flat Face |
3 x 1½ 3 x 2 |
3½ x 1¾ 3½ x2½ |
6 x 3 6 x 3 |
9 x 3½ 9 x 3½ |
10 x 4½ 10 x 4½ |
| Lower Die Size Face | 3 x 2 | 3½ x2½ | 6 x 3 | 13 x 3½ | 15 x 4½ |
| Maximum Length Stroke | 8 | 11 | 13 | 20 | 24 |
| Throat Room - Height - Depth |
6" 10" |
6" 14" |
7" 14" |
12" 14" |
14" 15" |
| Pulley Size - Belt Driven Pulley Size - Motor Driven |
10 x 3½ 12 x 3 |
12 x 4 15 x 3½ |
14 x 5½ 21 x 4½ |
18 x 8 28 x 4½ |
24 x 9 32 x 7 |
| Height Over All | 4'-10" | 5'-3½" | 5'-10½" | 6'-8": | 8'-1" |
| Floor Space Required | 16 x 27 | 20 x 30 | 28 x 42 | 30 x 54 | 32 x 62 |
| Revolution (strokes) per minute | 437 | 328 | 275 | 195 | 160 |
| Horse Power Required | 1 | 2 | 3 | 7½ | 15 |
| Motor RPM | 1800 | 1800 | 1800 | 1200 | 900 |
| Crank Shaft Size | 1-5/8" | 2" | 2½" | 3¼" | 4" |
| Weight Belt Driven (pounds) | 870 | 1,600 | 3,000 | 5,000 | 10,000 |
| Weight Motor Driven Pounds | 1,000 | 1,800 | 3,300 | 5,500 | 10,700 |
| Price without Motor (US) | $2,373 | $3,142 | $4,814 | $9,537 | $18,864 |
| Price with 3PH Motor (US) | $2,705 | $3,575 | $5,315 | $10,693 | $20,230 |
| Wire Belt Guard for Motor | $91 | $150 | $217 | $355 | $410 |
| Special Ram Spring Guard | $231 | $231 | $375 | $450 | $475 |
| Enclosed switch w/ overloads | $133 | $133 | $180 | $410 | $410 |
| TOTAL w/ Motor and Accessories* | $3,160 | $4,089 | $6,087 | $11,818 | $21,525 |
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* US Dollars in 1976. Did not include shipping costs. Prices and specifications from Little Giant Inc., Mankato, MN June 1976 spec. sheet. Industrial capacity rule For mild steel added by author, based on Forging Industry Association's, Open Die Forging Manual, 1982. These are specifications for the last hammers Little Giant made. Earlier hammers are slightly different. These hammers had V-Belt drives with maple block clutches in the overhanging rear mounted pulley. All had removable sow (anvil cap) blocks and used a single open V-guide system. The 250# and the 500# had a separate bolt on anvil and bronze ram guides. JDD 1997 Copyright © 1997,2004 Jock Dempsey, All Rights Reserved including ALL Electronic Rights. |
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