Kurt Cluster Tower
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The document describes the CLUSTERTOWER® vise tower models CT4300, CT4400, and CT4500. It has features like a cast iron integral vise tower for rigidity, repeatable clamping to 0.0002 inches, and automatic return of the clutch design. It offers clamping in eight stations, chip guard coverage, and heights from 10 to 15.748 inches depending on the model.
Kurt Cluster Tower
- 1. CLUSTERTOWER® Models: CT4300 CT4400 CT4500 Features: • Cast iron integral vise tower - highly rigid to achieve workpiece immobility and to dampen cutter induced vibration. • Repeatable clamping to 0.0002". • Clutch design - automatically returns to correct position - no timing problems EVER! • Holding block - now “internalized” resulting in 10% overall height reduction. Optional internal hex further shortens overall height. • Pre-load adjustment is standard. • Chip guard system - center clamping area is fully covered 100% of the time. • Famous AngLock® design - minimizes movable jaw lift. • 3" X 4" maximum part capacity in eight clamping stations (4" Tower). • Opens to 7.55" in single station 4" conversion model. (CT430-Kit) - (2 lbs.) 1 Kit/Face Required. • Three standard base sizes. Custom bases also available. • Metric available. • Optional internal hex available. 22 www.kurtworkholding.com | Toll Free Phone 1-877-226-7823 | Toll Free Fax 1-877-226-7828 | Phone 763-574-8309 | Fax 612-623-3902
- 2. CLUSTERTOWER® TOP VIEW J VISE CLAMPING FORCE-LBS. H G Torque- CT4300 CT4400 CT4500 F DR & C'BORE FOR Ft. Lbs K SHCS (4X) 10 1046 1046 1046 20 1980 1980 1980 30 2832 2832 2932 40 3740 3740 3740 DR & C'BORED FOR L SHCS (4X) 50 4523 4523 4523 D TYP E TYP DIMENSIONAL DATA CT4300 CT4400 CT4500 A 300MM 400MM 500MM 1/2 OF A 0.001 B 1.000 1.250 1.250 C 0.790 1.970 2.360 D 6.250 6.250 6.250 E 4.000 4.000 H4.000 1/2 OF A 0.001 A (SQUARE) C X 45 (4X) F 5.000 6.299 7.871 G 10.000 12.598 15.748 H – 6.250 8.000 SIDE VIEW J – 12.500 16.000 INTERNAL OR EXTERNAL K 1/2 5/8 5/8 EE HEX DD HEX L – 1/2 1/2 AA M 0.590 0.708 0.708 N 1.575 – – O 3.150 – – P 1/2-13 – – Q – 2.165 2.165 BB 0"TO LL X (INTERNAL HEX) MAX W (EXTERNAL HEX) R – 4.330 4.330 S – 2.953 2.953 JJ TO KK Z T – 5.906 5.906 Z U – 5/8-11 5/8-11 0"TO LL MAX V – 0.984 0.984 Y 17.468 17.468 17.468 W 0.120 0.120 0.120 Movement Movement Movement HH CC X 16.531 16.531 16.531 Y 7.750 7.750 7.750 B FF Z 2.094 2.094 2.094 (OPTIONAL V CONVERSION AA 1.115 1.115 1.115 KIT) BB 1.235 1.235 1.235 CC 0.547 0.547 0.547 300 BASE PLATE ONLY DD 9/16 9/16 9/16 N P (3X) EE 7/16 7/16 7/16 FF 0.547 0.547 0.547 HH 4.184 4.184 4.184 O M (3X) JJ 2.090 2.090 2.090 KK 7.550 7.550 7.550 400 & 500 BASE PLATE ONLY LL 3.000 3.000 3.000 T S U (5X) Est Ship 350 395 515 Wt. Lbs. Q M (5X) R www.kurtworkholding.com | Toll Free Phone 1-877-226-7823 | Toll Free Fax 1-877-226-7828 | Phone 763-574-8309 | Fax 612-623-3902 23
- 3. CLUSTERTOWER® Model: CT2DC4B Features: • Made from ductile iron and steel, a stiffness of 2.5 times CT2DC4B CLUSTER TOWER aluminum is achieved. Vibration damping of ductile iron is 20 DOUBLE MANUAL times higher than aluminum. Includes hardened bed and jaws. VISE CLAMPING FORCE • Four double vises with 50mm (1.968") wide jaw and Torque- lbs. Ft. Lbs. 50mm (2") opening. 9 1000 • Pilot (0.8768") in both ends. Four and six bolt mounting hole 14 1500 pattern fits all indexers. Has 60° center in outboard end. 19 2000 • Convertible to single station large opening vise. 25 3000 Conversion kit included. • Options include machinable jaws, tail support, workstops. Maximum 3000 Force • Chip guards included. • 45 lbs. 1.969 SIDE VIEW 2.000 TOP VIEW 0.427 HOLES FOR 3/8ø CAP SCREW 10.750 ON 6.250 B.C. 0.740 MAX 2.000 6.000 14.360 MAX M 2.000 3.000 TYP 7 4.464 5.867 0.500 SPACER 0. 40 7.000ø 6 0 2.000 0.940 0.6875 Model: CT2SH4A Features: • Made from ductile iron and steel, a stiffness of 2.5 times CT2SH4A CLUSTER TOWER aluminum is achieved. Vibration damping of ductile iron is 20 SINGLE MANUAL VISE CLAMPING FORCE times higher than aluminum. Includes hardened bed and jaws. Torque- • Four single vises with 50mm (1.968") jaws and Ft. Lbs. lbs. 50mm (2") opening. 10 1000 • Pilot (0.8768") in both ends. Four and six bolt mounting hole 15 1500 pattern fits all indexers. Has 60° center in outboard end. 20 2000 • Options include machinable jaws, tail support, workstops. 25 3000 • Does not require tail support. Maximum • Chip guards included. 3000 Force • Internal hex screw standard. • 25 lbs. TOP VIEW SIDE VIEW HOLES FOR 3/8ø CAP SCREW 1.969 ON 6.250 B.C. 7.000ø 7.980 0.687 2.000 5.000 4.464 0.427 6.579 3.000 4.350 0.740 OPTIONAL 2.000 STEP JAWS S 0. 40 6 1.367 0.327 0.940 0 2.000 24 www.kurtworkholding.com | Toll Free Phone 1-877-226-7823 | Toll Free Fax 1-877-226-7828 | Phone 763-574-8309 | Fax 612-623-3902