Fine Boring Head with Aluminum Bridge_Sund tool

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Hole Making
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CBF Fine Boring Head for
CBF Micro-adjustable Fine
NBF Fine Boring Head for
NBF Fine Boring Head for
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Fine Boring Head with Alu
Fine Boring Head for Exte
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Micro-adjustable Boring U

U Drill

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Type WB Insert
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Extension for VNL Anti-vi
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VBF Anti-vibration Mini F

Anti-vibration Milling Ho
Anti-vibration Milling Ho

Special Anti-vibration Mi

API Ring Grooving Cutter

Chamfer Milling Cutter wi

ME90AP..1604..
ME90AP..1135..

MF90TD..1505
MF90AN..1706..

Adjustable Side and Face

Reduction with PSC Shank
Extension with PSC Shank
Extension for Shrink Fit
Extension for ER Collet C
Extension for Hydraulic C
Extension for Tapping Chu

Adjustable Adaptor
Drill chuck adaptor
Morse Taper with Draw Thr
Morse Taper wtih Tang Ada
Side Mill Adaptor
Face Mill Adaptor
Tapping Chuck Adaptor
Shrink Fit Adaptor
Weldon Adapptor
Power Chuck Adaptor
High Precision ER Collet
ER Collet Chuck Adaptor

DIN 69893 HSK A Semi-fini
Adjustable Chuck
HSK-C Adaptor
Micro Compensation Tappin
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High Precision ER Collet
ER Collet Chuck Adaptor

HSK-T Turing and Milling

BT-C Adaptor
Adjustable Adaptor
Drill chuck adaptor
Morse Taper with Draw Thr
Morse Taper wtih Tang Ada
Side Mill Adaptor
Face Mill Adaptor
Tapping Chuck Adaptor
Flexible Tapping Chuck
Micro Compensation Tappin
Shrink Fit Adaptor
Weldon Adaptor

Face Mill Adaptor
Weldon Adaptor
ER Collet Chuck Adaptor

Left-Hand Flute Solid Car
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Solid Carbide Drill with

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SDQC 107.5°
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SVQC 117.5°
SVUC 93°
SVKC 55°
SVVC 72.5°
SVVC 72.5°
SVJC 93°
SVVB 72.5°

Type VN
Type VC
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Type TP
Type TN
Type TC
Type SN
Type SC
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ETHR

SCZC 93°
SCLC 95°
SCKC 75°

SHB
EHR

Reduction Sleeve for Hydr
Straight Collet for Power
Wrench for HSK Type A Coo
HSK Type A Coolant Tube
ER Collet
ER Nut

Home > Product Lines > Hole Making > Fine Boring Tools>Fine Boring Head with Aluminum Bridge

Overview
How to use
Successful Cases
Related Videos

Product Features

● Boring Range: Φ850-Φ4200mm

● Boring Cutter adjustment accuracy 0.01 mm/lattice

● high strength aluminum alloy cutter body

● large diameter fine boring, machining hole size stability, precision, high efficiency

● the same bridge by replacing the extension block, the diameter of boring can be extended, the maximum adjustment range can reach 640mm

● the structure with balance device, the cutting is more stable

● the cutter body is non-standard custom-made, the connection mode is designed according to customer requirements

Steel
Stainless steel
Cast iron
Non-ferrous metal
Super Heat resistant alloy
Hardened steel

Product Ranges

Fine Boring Head with Aluminum Bridge

大型铝合金桥式精镗刀.jpg

Assembled specification	Dc	Bridge	Extension slide	Cartridge holder	Balance block	Cartridge	L	d1	d2	kg
BLF D850-1250AL	850-1250	SEL 850AL	BL400AL	NLF 150	BHB 210	FRB 25A…	167	60	101.6	31
BLF D1200-1600AL	1200-1600	SEL 1200AL	BL400AL	NLF 150	BHB 210	FRB 25A…	177	60	101.6	42
BLF D1450-1850AL	1450-1850	SEL 1450AL	BL400AL	NLF 150	BHB 210	FRB 25A…	187	60	101.6	62
BLF D1450-2090AL	1450-2090	SEL 1450AL	BL640AL	NLF 150	BHB 210	FRB 25A…	197	60	101.6	72
BLF D2050-2690AL	2050-2690	SEL 2050AL	BL640AL	NLF 150	BHB 210	FRB 25A…	207	60	101.6	112
BLF D2660-3300AL	2660-3300	SEL 2660AL	BL640AL	NLF 150	BHB 210	FRB 25A…	217	60	101.6	172

●The suitable cartridge should be ordered separately, please click here.

●The location Spindle should be ordered separately, please click here.

如何使用.jpg

加工中照片.jpg 刀具图片.jpg 加工后图片.jpg

Tool information	Existing cutting tool 1	Existing cutting tool 2	Test Tool 2
Brand	BIG	BIG	SOMGDE
Cutter body (cutter head, arbor, Shank) model	SLN200-270(Rough Boring Tool）	SLN200-270（Precision Boring Tool）	SNL 210-290.C
Cutter body (cutter head, arbor, Shank) model	SLN200-270(Rough Boring Tool）	SLN200-270（Precision Boring Tool）	（Coarse and Fine Boring Tool）
Diameter(mm)	240	240	240
Number of teeth	2	1	1
Blade and cutting tool type	CCMT 120408	TCGT110204L AC520U（BIG）	TCGT110204L AC520U(BIG)
Number of blade/blade	2	3	3
Speed(rpm)	210	200	300
Linear Velocity VC(M/min)	158	150	225
Feed rate per tooth(mm/z)	0.107	0.18	0.132
Per feed transfer(mm/rev)	0.214	0.18	0.132
Table/spindle feed(mm/min)	45	36	40
Cutting Depth ap(mm)	4	4	4
Processing Surface roughnessRa		Ra4.0	Ra3.0
Processing length L(mm)	280	280	280
Single piece processing time(S）	373	467	420
Number of work pieces processed		1	1

August 21 test, provided by the customer blade, test knife body size stability, coarse and fine one-way vibration-free knife phenomenon, up and down hole size changes in. 005, save half precision time 6.2 min, test results approved by customers.

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