Hydraulic driveｎ PCT-1000
has been remodeled.

Driven by AC Servo and ball screws.

■More rigidity and precision
than the previous model.

■Energy efficient.

■Requires less floor space by 40% comparedwith the previous model.
■Easier to maintein than ever.

■Requires less floor space.
■Feeds and positioning controls by NC programs.
■Adopt to ”hydraulic less” manufacturing line.

■Custom fit for each automatedmanufacturing requirement.

■ S tandard series
Spline rolling machine

CT-400CT-400E

Spline diameter *1

φ201.0～100～450300
40750ｘ800

φ201.0～100～450300
40
750ｘ800

2250～
2850～
950～
2.0

2050～
950～
2.0

3044～
3849～
1050～
6.0

○
○
○

○
○
○

○
○
○

Max. rolling module *2
Tool layout width *3
Tool length *4
Part length(Std. spec.) *5
Coolant tank (L)M/C width ｘ length *6

CT-600CT-600E

PCT-1000

PCT-1000E

φ50
1.5～200～928
300
100
1200ｘ1510

φ50
1.5～200～928
300
100
1200ｘ1510

2642～
1050～
6.0

2950～
4085～
1450～
7.0

3600～
1450～
7.0

○
○
○

○
○
○

○
○
○

φ30
φ30
1.5
1.5～150～150～665.2～665.2
300
300
60601000×1300 1000×1300

M/C height *7
Single rod cylinder driven
Double rod cylinder driven
AC servo driven
Prosess height *8
M/C weight (ton)*9
Custom designed
Front center fixture
Rear center fixture
Part setting fixture

Note*1、*2 Part specifications must be presented in order to select a machine model.
*3、*4 Design modifications are made upon actual tools and tool layouts.
*5 Modifications are made for each work piece.
*6、*7、*8、*9 Examples. These would vary with users requirements.

(mm)More rigidity, more precision and fasterM/C cycle.
Ideal small counter flow rolling machine
for any work conditions.
■CT-400 requres minimum floor space.
Requires 55% less floor space from previous model.
M/C width of 750mm is the smallest on the market.
■Extended the maximum fixed tool length from 400mm
to 450mm.
■Different variation of machines to match eachcustomer's need.

HHD unit

CT-400ｈ Back view.
HHD unit can be attached on the M/C.

Slider drive method
Hydraulic driven
H

Slider drive method
Hydraulic drivenH

hbo

Hybrid hyd raulic driven,open

hbo

Hybrid hydraulic driven,open

hbc

Hybrid hyd raulic driven,closed

hbc

Hybrid hydraulic driven,closed

E

Servo moto r + ballscrew driven

EServo motor + ballscrew driven

Machine Model
400,600,700

Machine Model
700,1000,1200

Custom model Examples

Our best selling 24-inch rolling machine.
This hydraulic driven model is very reliable
due to its virtually maintenance freedurability.

This servo motor and ball screw driven model allows
flexible tool setting.

Custom Model Opti ons■Special tool layout.
■Fast machine cycle time.
■Heavy load rolling.
■Aligning teeth rolling.
Other exceptional rolling is possible.
Please contact us for details.

■ Custom model Exampl es
Spline rolling machine

CT-400W

CT-600W

PCT-700E

PCT-1200

PCT-1200E

Spline diameter *1

φ20
1.0
160+50～410300
901050ｘ1432

φ30
1.5～250～665.2
300
120
1440×1455

φ35
1.5～200～715.2
300
100
1200×1510

φ55
1.5～200～1252
300
100
1200ｘ1510

φ55
1.5～200～1252
300
100
1200ｘ1510

2250
2850
950
4.0

2950
3820
1050
7.0

3400
1350
6.53600
1855
8.0

4300
1855
8.0

○
○
○

○
○
○
Note

○
○
○

○
○
○

○
○
○

Max. rolling module *2
Tool layout width *3
Tool length *4
Part length(Std. spec.) *5
Coolant tank (L)M/C width ｘ length *6
M/C height *7
Single rod cylinder driven
Double rod cylinder driven
AC servo driven
Prosess height *8
M/C weight (ton)*9
Custom designed
Front center fixture
Rear center fixture
Part setting fixture(mm)*1、*2 Part specifications must be presented in order to select a machine model.
*3、*4 Design modifications are made upon actual tools and tool layouts.
*5 Modifications are made for each work piece.
*6、*7、*8、*9 Examples. These would vary with users requirements.

NHK BUILDER CO.,LTD.
57 Miyahigashi Kashiyama Okazaki Aichi〒444-3622 JAPAN
Phone 81-564-82-3138 Fax 81-564-82-287
9E-mail webmaster@nhk-builder.co.jp