類型：回轉(zhuǎn)式系列
Type: Live centers series
負(fù)荷：重
Duty: Heavy

適 用：CNC重型車床及重型高速車床。

Application: CNC heavy duty lathe, heavy duty high speed lathe

用 途：適用長(zhǎng)軸心重力車削加工。

Working Usage: Applicable for the long workpiece heavy duty turning process

結(jié) 構(gòu)：採(cǎi)用斜角精密高速軸承，滾針軸承，三個(gè)支撐點(diǎn)特殊排列製成。

Structure: Combination of angular contact precise high speed ball bearing and needle bearing, with the design of three supporting points

選 配：SC-60-H-6A:專用Y型扳手

Accessories: For SC-60-H-6A: special Y type spanner

精準(zhǔn)度：0.002以內(nèi)

TIR: Less than 0.002mm

檢測(cè)頂尖的尖部跳動(dòng)精度時(shí)，必須在頂尖頂緊工件的狀態(tài)下進(jìn)行打表。

Inspecting the run out accuracy of the center tip must be under the status of holding the workbar tightly.

規(guī)格 / Specification     單位/ UNIT：mm

型式/外表尺寸 Model/Spec	A	B	C	D	D1	G	L	?	軸承最高轉(zhuǎn)數(shù) Max. RPM	軸承徑向力 （載重） Max. radial load	軸承軸向力 （推力） Max. axial thrust force
SC-60-H-4	54	97	9	78	34.8	31.267（MT4)	205	60゜	5,000rpm	1,900kg	1,600kg
SC-60-H-5	62	109	9	83	44.8	44.399（MT5)	244	60゜	5,000rpm	3,000kg	2,200kg
SC-60-H-6A	70	152	10	108	59.9	63.348（MT6)	342	60゜	3,000rpm	5,000kg	3,500kg

備注：
本頂針指定使用SKF-LGMT2專用潤(rùn)滑油，請(qǐng)勿使用其他不同成分之潤(rùn)滑油。
產(chǎn)品型號(hào)中有“A”的表示頂針有附螺帽
徑向力數(shù)據(jù)參考：加工件重量+車削力量
配件中的頂針子，型號(hào)有“A”的為加長(zhǎng)型頂針子。
軸向力據(jù)參考：尾座油壓壓力數(shù)據(jù)
非標(biāo)需求可定制
保留技術(shù)更改的權(quán)利

Remarks
1,For the lubricating oil,SKF-LGMT2 is designated,others aren't allowed
2,if "A" is behind the center model name,it denotes a draw-off nut attached.
3,About radial force data, please refer to workpiece weight and machining force.
4,if "A" is behind the center interchangeable tip name,it denotes the tip is extended length.
5,About axial force data, please refer to the hydraulic pressure data of the tailstock.
6,For live centers, SKF lubricating oil is designated, it is waterproof.
7,Customized order can be accepted.
8,Subject to technical changes.

頂尖技術(shù)要點(diǎn)與使用說(shuō)明/Center technical user manual