Frejoth accessory catalogue · Page 242
PRECISION V-BLOCKS
Models on this page
JC-34-021JC-34-022JC-34-023JC-34-024JC-34-025JC-34-026JC-34-027JC-34-035JC-35-001JC-35-002JC-35-003JC-35-004
Get in touch about this product
Send us your details and we'll come back with pricing, availability and specifications.
PRECISION V-BLOCKS
JC-34-021 · TAIWAN
- Parallelism : Within 0.003 mm / 100 mm
- Sqareness : Within 0.005 mm / 100 mm
| order_no | a | b | c | e | f | g | n_w_kg | pcs |
|---|---|---|---|---|---|---|---|---|
| JC-34-021 | 50 | 19 | 24 | 24 | 17 | 13 | 0.3 | 2 |
| JC-34-022 | 75 | 24 | 35 | 37 | 24 | 16 | 0.8 | 2 |
| JC-34-023 | 100 | 33 | 52 | 50 | 30 | 20 | 2.1 | 2 |
| JC-34-024 | 125 | 44 | 69 | 63 | 37 | 26 | 4.7 | 2 |
| JC-34-025 | 150 | 50 | 80 | 75 | 45 | 30 | 7.3 | 2 |
| JC-34-026 | 175 | 62 | 90 | 87 | 50 | 35 | 11.7 | 2 |
| JC-34-027 | 200 | 70 | 110 | 100 | 60 | 40 | 16.3 | 2 |
| Code | Model |
|---|---|
| JC-34-021 | JC-34-021 |
| JC-34-022 | JC-34-022 |
| JC-34-023 | JC-34-023 |
| JC-34-024 | JC-34-024 |
| JC-34-025 | JC-34-025 |
| JC-34-026 | JC-34-026 |
| JC-34-027 | JC-34-027 |
Drawing shows a 90° main vee plus two 90° corner vees, dimensioned A (width), B (thickness), C (height), E (vee opening), F and G (corner vee openings). Hardness marked HRC 55° on the drawing. Sold in pairs.
PRECISION V-BLOCKS WITH CLAMP
JC-34-035 · TAIWAN
- Material : S50C
- Parallelism : Within 0.003 mm / 100 mm
- Sqareness : Within 0.005 mm / 100 mm
- N.W. : 0.5 kg x 2
- Harden treatmant up to HRC 55°-58°
| order_no | width | height | length | capacity | n_w |
|---|---|---|---|---|---|
| JC-34-035 | 63 | 46 | 63 | 25 | 1.3 kg x 2 |
| Code | Model |
|---|---|
| JC-34-035 | JC-34-035 |
Drawing shows a 90° vee with clamp yoke; fixed dimensions 31 (block height) and 84 (overall height with clamp), plus W, L and H.
UNIVERSAL BLOCK
JC-35-001 · TAIWAN
- Dimensions : 0.001" to 0.003" over allowance for nominal lapping.
- Tolerance : parallel to 0.0001" overall square to 0.0001" in 1" length.
- Hardnessn : HRC 55°-58°
- 2 - 4 - 6 BLOCKS
- Supplied in matched pairs.
- Surface finish to 6 - 16 microinches.
- Squareness on all sides is within 0.0001" per inch.
- Size allowance is +0.0006" to 0"
- Case hardened to HRC 55 - 58 and sides are precision ground.
- 22 holes on six faces.
| order_no | l | w | g | n_w |
|---|---|---|---|---|
| JC-35-001 | 3" (76.2 mm) | 2" (50.8 mm) | 1" (25.4 mm) | 1 kgs |
| JC-35-002 | 3" (76.2 mm) | 2" (50.8 mm) | 1" (25.4 mm) | 1 kgs |
| JC-35-003 | 4" (101.6 mm) | 3" (76.2 mm) | 2" (50.8 mm) | 5.2 kgs |
| JC-35-004 | 6" (152.4 mm) | 4" (101.6 mm) | 2" (50.8 mm) | 8.7 kgs |
| Code | Model |
|---|---|
| JC-35-001 | JC-35-001 |
| JC-35-002 | JC-35-002 |
| JC-35-003 | JC-35-003 |
| JC-35-004 | JC-35-004 |
Four photos labelled JC-35-001 (loose pair), JC-35-002, JC-35-003 and JC-35-004 (boxed pairs).