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Precision Tool Holder
PFK HIGH SPEED COLLET CHUCK WITH ROUND NUT-BT

BT-PFKS

PFK HIGH SPEED COLLET CHUCK WITH ROUND NUT-BT

Deflection runout≦0.005mm (4 times length) The collet adopts a single-sided 4° angle design and increases the clamping force of the tool holder. The full-circle nut is used to reduce wind resistance and improve stability. Full range of dynamic balance

動平衡 Balancing

BT30/BT40 Max.25,000 RPM Or U<= 1gmm

BT50 Max.20,000 RPM Or U<= 1gmm

Specification download Performance characteristics

Dimensions

Comparison of size indication and detailed specifications

Order No. Order number	FIG	Range ∅d Clamping range	∅d1	∅d2	L	L1	Tool Clamping Depth L3 Tool clamping depth	Nut Nut	Screw Adjustment screw	Collet Collet	Wrench wrench
BT30(BTT30) PFK10-060S	2	1.75~10.0	27.5	27.5	60	38	30~50	CAP-PFK10S	PFK-M12	SK10-P	PHS-10-TW275
BT30(BTT30) PFK10-090S	2	1.75~10.0	27.5	27.5	90	68	30~50	CAP-PFK10S	PFK-M12	SK10-P	PHS-10-TW275
BT30(BTT30) PFK10-120S	2	1.75~10.0	27.5	27.5	120	98	30~50	CAP-PFK10S	PFK-M12	SK10-P	PHS-10-TW275
BT30(BTT30) PFK16-060S	2	2.75~16.0	40	40	60	38	40~54	CAP-PFK16S	PFK-M12	SK16-P	PHS-20-RO400
BT30(BTT30) PFK16-090S	2	2.75~16.0	40	40	90	68	40~70	CAP-PFK16S	PFK-M12	SK16-P	PHS-20-RO400
BT30(BTT30) PFK16-120S	2	2.75~16.0	40	40	120	98	40~70	CAP-PFK16S	PFK-M18	SK16-P	PHS-20-RO400

Order No. Order number	FIG	Range ∅d Clamping range	∅d1	∅d2	L	L1	L2	Tool Clamping Depth L3 Tool clamping depth	Nut Nut	Screw Adjustment screw	Collet Collet	Wrench wrench
BT40(BTT40) PFK10-060S	2	1.75~10.0	27.5	27.5	60	33		30~50	CAP-PFK10S	PFK-M12	SK10-P	PHS-10TW275
BT40(BTT40) PFK10-090S	2	1.75~10.0	27.5	27.5	90	63		30~50	CAP-PFK10S	PFK-M12	SK10-P	PHS-10TW275
BT40(BTT40) PFK10-120S	1	1.75~10.0	27.5	32	120	93	70	30~50	CAP-PFK10S	PFK-M12	SK10-P	PHS-10TW275
BT40(BTT40) PFK10-150S	1	1.75~10.0	27.5	32	150	123	70	30~50	CAP-PFK10S	PFK-M12	SK10-P	PHS-10TW275
BT40(BTT40) PFK16-060S	2	2.75~16.0	40	40	60	33		50~65	CAP-PFK16S	PFK-M18	SK16-P	PHS-20-RO400
BT40(BTT40) PFK16-090S	2	2.75~16.0	40	40	90	63		40~70	CAP-PFK16S	PFK-M18	SK16-P	PHS-20-RO400
BT40(BTT40) PFK16-120S	2	2.75~16.0	40	40	120	93		40~70	CAP-PFK16S	PFK-M18	SK16-P	PHS-20-RO400
BT40(BTT40) PFK16-150S	2	2.75~16.0	40	40	150	123		40~70	CAP-PFK16S	PFK-M18	SK16-P	PHS-20-RO400

Order No. Order number	FIG	Range ∅d Clamping range	∅d1	∅d2	L	L1	L2	Tool Clamping Depth L3 Tool clamping depth	Nut Nut	Screw Adjustment screw	Collet Collet	Wrench wrench
BT50(BTT50) PFK10-105S	2	1.75~10.0	27.5	27.5	105	67		30~50	CAP-PFK10S	PFK-M12	SK10-P	PHS-10-TW275
BT50(BTT50) PFK10-135S	1	1.75~10.0	27.5	32	135	97	70	30~50	CAP-PFK10S	PFK-M12	SK10-P	PHS-10-TW275
BT50(BTT50) PFK10-165S	1	1.75~10.0	27.5	32	165	127	75	30~50	CAP-PFK10S	PFK-M12	SK10-P	PHS-10-TW275
BT50(BTT50) PFK16-105S	2	2.75~16.0	40	40	105	67		40~70	CAP-PFK16S	PFK-M18	SK16-P	PHS-20-RO400
BT50(BTT50) PFK16-135S	2	2.75~16.0	40	40	135	97		40~70	CAP-PFK16S	PFK-M18	SK16-P	PHS-20-RO400
BT50(BTT50) PFK16-165S	1	2.75~16.0	40	50	165	127	90	40~70	CAP-PFK16S	PFK-M18	SK16-P	PHS-20-RO400