Specifications & Photos


REF. #: 39-179

ACSR MANUAFACTURING PLANT
Plant was decommissioned in 2015. Machines are installed, but not under power.
Machine manufacturers from: GERMANY / U.S.A / JAPAN / KOREA / CANADA / FRANCE

1. Drawing Machine
Make: Kropp (Germany)
Inlet dia.: 9 mm
Finishing dia.: 4 m/m
Line Speed: Max, 20 m/min
Main Motor: 22kW
Capacity:18.8kg/m

2 Drawing Machine
Make: Showa (Japan)
11 Dies
Inlet:  DIA. 8.0mm
Finishing:  DIA. 1.6 to 3.2mm
Line Speed: Max. 1,500 m/min
Main Motor: 250kW
Annealer
302, 4KVA (AA-1)
Twin Spooler
Winder: 111A
D.C Motor 22kW
Control Panels (Hitachi: Japan)

3 Drawing Machine
Make: Daehan (Korea)
13 Dies
inlet:  DIA. 2.6 to 3.2mm
Finishing:  DIA. 0.8 to 1.6mm
Line Speed: Max.1,200 m/min
Main Motor: 55kW ×1,150rpm
Take Up Unit
Motor 15kW
Coiler
Drum:  DIA. 760mm

4. Multi Drawing Machine
Make: Niehoff (Germany)
The number of Drawing: 7
Line Speed: Max. 1,500 m/min
Inlet: 2.6 to 8.0mm
Finishing: 0.4 to 1.8mm
Main Motor: DC 270kW ×1,650rpm
Capstan Motor: DC 80kW×3,800rpm
Annealer
Spooler

5 Drawing Machine
Make: Germany
Number of Dies: 11
Inlet:  9.5mm Aluminum
Finishing:  DIA. 1.6 to 5.0mm
Drawing Speed: 1,524 m/min
Power: 192kW
Capstan: Wheel Dia(DIA. 450mm)
Dancer: Air Cylinder Actuation
Take Up: Double: Bobbin Auto Change Type, Flange Diameter: 620mm, Power: 30kW
Control Panel (Siemens)

6 Buncher
(DIA. 620 mm Buncher-1)
Make: Hamana (Japan)
work dia.: 0.12 to 0.8mm
work number of cable: 7 – 104 (104/0.16)
Stranding dia.: Max. 2.4 mm
Pitch: 4 to 75mm
Max. 2,000rpm
Motor: D.C, 11 kW

7 Buncher
(DIA. 620 mm Buncher-2)
Make: Hamana (Japan)
Work dia.:  DIA. 0.12 to 0.8mm
Work number of cable: 7-104(104/0.16)
Stranding dia.: Max.2.4mm
Pitch: 4 to 75mm
Max. 2,000rpm
Motor: D.C11kW

8. Buncher
DIA. 620 mm Buncher-3)
Make: Hamana (Japan)
Work dia.:  DIA. 0.12 to 0.8mm
Work number of cable: 7-104 (104/0.16)
Stranding dia.: Max.2.4mm
Pitch: 4 to 75mm
Max. 2,000rpm
Motor: D.C11kW

9 Buncher
(DIA. 620 mm Buncher-4)
Make: Hamana (Japan)
Work cable: 7-65
Work dia.:  DIA. 0.12 to 0.8mm
Pitch: 8 to 75mm
Max.2,000 rpm

10 Buncher
(DIA. 800 mm Buncher-1)
Make: Hamana (Japan)
Work dia.:  DIA. 0.18 to 1.2mm
Work number of cable: 7-65
Stranding dia.: Max.3.6mm
Pitch: 15 to 150mm
Max. 1,300rpm

11. Buncher
(DIA. 800 mm Buncher-2)
Make:Hamana (Japan)
Work dia.:  DIA. 0.18 to 1.2mm
Work number of cable: 7-65
Stranding dia.: Max.3.6mm
Pitch: 15 to 150mm
Max.1,300rpm

12 Buncher
(DIA. 800 mm Buncher-3)
Make:Hamana (Japan)
Work dia.:  DIA. 0.18 to 1.2mm
Work number of cable: 7-65
Stranding dia.: Max.3.6mm
Pitch: 15 to 43mm
Max.1,300rpm

13 Buncher
(DIA. 800 mm Buncher-4)
Make:Hamana (Japan)
Work dia.:  DIA. 0.18 to 1.2mm
Work number of cable: 7-65
Stranding dia.: Max.3.6mm
Pitch: 7 to 120mm
Max.1,300rpm

14. DIA. 90 mm Extruder
Make:Miwon(Korea)
Extruding Capacity:Max.210kg/Hr
1)Supply Stand:Arbor Type
2)Extruder Unit
Screw Dial:  DIA. 90mm + 50mm
L/D=24:1
Speed: 12 to 120rpm
Heater Capacity: 8.2kW/Zone ×5ea
Main Motor: DC 60kW ×1,750rpm
Cooling Motor: 0.49kW×5ea
3)Cooling Through
Multi Pass Type
4)Accumulator: move type
5)Dual Capstan
Resicon Belt Type
Motor: 5Hp×1,750rpm
6)Take Up Unit
Double Winder
Motor 7.5 Hp ×1,740rpm×2ea
7) High speed Printer

15. DIA. 80Extruder
Extruding Capacity:Max.180kg/Hr
1)Supply Stand
2)Extruder Unit
Screw Dia:  DIA. 80mm
Heater Part: 1.3kW ×2ea
Winer V.S Motor 30Hp
Accumulator
Unwiner Max.2,500mm
4)Dual Capstan
5)Rewinder
6)Take Up Unit
7)Spark Tester
8)Laser Microtec

16  DIA. 80Extruder
Make:Sinhwa
Extruding  Capacity:Max.180kg/Hr
1) Supply Stand
2) Extruder Unit
Screw Dia:  DIA. 80mm
Main Motor:V.S Motor 30Hp
3) First Trough
4) Second Trough
5) Dual Capstan
6) Rewinder
7) Take Up Unit

17. DIA. 65 Extruder
Make: Furukawa (Japan)
Extruding Capacity: Max.72kg/Hr
Line: 450rpm
1) Supply Stand: Cone Type, Motor: 2.2kW
2) Pre Heater
3)Extruder Unit:  DIA. 0.5 to 1.2mm
Screw Dia:  DIA. 65mm
Main Motor: 22kW
4)Sub Extruder Unit
5)Tension Pulley
6)Cross Head
7)Measuring Unit
8)Take Up Unit
DR 30Type
Motor 5.5kW

18  DIA. 65 mm Extruder
Make:Davis(U.S.A)
Extruding Capacity:Max.72kg/Hr
1)Supply Stand
Bobbin Size:  DIA. 700mm
Motor: 0.75kW ×4P ×1,710rpm
2)Exctruder Unit
Srcrew Dia:  DIA. 65mm
outer dia.  DIA. 0.8 to 5.6mm
Main Motor: 30kW ×1,760rpm

19 Strander
Make: Ceeco (Canada)
(DIA. 1600 Double Twist Strander)
Inlet dia.:
7 stranding 6-50mm
19stranding 16-150mm
Work dia.:  DIA. 2.7 to 9.8mm
Speed Max. 700 rpm
Pitch: 35-420mm
Bow: Motor 100Hp ×1,750rpm
Capstan:Motor 75Hp ×2,500rpm
Winder:Motor 15Hp ×2,500rpm

20 Strander
Make:Daehan(Korea)
Capacity: 220KVA20
Tubular Type
1+ 6 Bobbin
Pitch: 49.3 to 300.3mm
Tubular rpm:600,450,300rpm
Work dia.: CU  DIA. 1.6 to 3.5mm
AL  DIA. 1.6 to 5.0mm
Stranding dia.: CU  DIA. 4.8 to 10.5mm
AL  DIA. 4.8 to 15.0mm
Stranding speed: Max.120 mm/min
Max.600rpm
Main Motor: 55kW ×6P×2,200rpm

21 Strander
Make: Hamana (Japan)
12 Bobbin
dia.: CU  DIA. 1.6 to 3.5mm
AL  DIA. 1.6 to 5.0mm
Pitch:Min.49.8-Max.300.3mm
Max.120 mm/min
Max.600rpm
Main Shaft:27.6 to 98.6mm
14" -150"
ASC 30" - 150"
ASCR 97" -510"
Main Motor:100kW
Cosist of
1)Pay off Unit
2)Strander Machine
Net: 42,970kg
3)Capstan Unit

22 Strander
Make: Daehan (Korea)
(54 Bobbin)
Work dia.  DIA. 1.6 to 3.2mm
Speed: Max,160rpm
Main Shaft:15.2 to 29.8mm
ASC 150" - 850"
ASCR 97" -510"
Main Motor:165kW
I.V.R: 21.3KVA
Cosist of
1)Supply Stand
Induction Motor 22kW
2)Strander Machine
Net: 78,500kg
Cage1: 12 Bobbin 1400
Cage2: 18 Bobbin 2400
Cage1: 24 Bobbin 3800
3)Capstan
4)Take Up Unit
5)Crane(Bobbin Carrier)

23 DIA. 800 Double Twister Cabler
Make: Ceeco (Canada)
Inlet dia.:  DIA. 12mm
Work:  DIA. 12mm× 4
Speed: Max.150rpm
Bow: Motor 25Hp
1,750rpm
Pitch: 30-300rpm
Pre Twister: Motor 2Hp ×1,750rpm
Winder Speed: Max.300 m/min, Pitch: 35 to 350mm
Motor: 10Hp ×1,750rpm

24 Taping Line
Make: Daehan (Korea)
1)Supply
(1)Column Type
(2)Drum:  DIA. 2,400mm(Max.)
2)Taping M/C
(1)Concentric: Max.6000rpm
(2)Excentric: Max.300rpm
3)Capstan
(1)Caterpiller Type
(2)Power 15kW
(3)20m/mi(Max.)
4)Take Up
(1)Column Type
(2)Drum:  DIA. 2,400mm(Max.)

25 DIA. 90 Extruder
Make:Daehan(Korea)
Extruding: Max. 210kg/Hr
Outer dia.: Max. DIA. 14mm
Cosist of
1)Pay-Off Stand(2Set)
Pintle Type
2)Dancer:Vertical Type
3) Straightener: DIA. 1.0 to 3.6mm
4)Extruder Unit:Soft PVC & LOPE
5)1st Cooling Through:U Type
6)High speed Printer
7)2nd Cooling Through:Dual Wheel Type
8)Capstan:Dual Pass Type
9)Accumulator:Horizontal Type
10)Take Up Unit:Double Spooler
11)Automatic Winder: DIA. 450mm
12)Preheater
13)Spark Tester:HF-20E

26 Strander
Make: Stolberger (Germany)
(35Bobbin, 19)
1)Supply: DIA.400 to 2000mm
Cage1: 6 Bobbin
Cage2: 12 Bobbin
Cage3: 18 Bobbin
(2)Planetary Type
(3)work dia.: Cu1.6-3.2mm
Al2.0-5.0mm
Insulation wire:.75 to 8.0mm
(4)Craddle: 58rpm(18Cage)
(5)Pitch: 59 to 1,023.5mm
3)Tapping M/C
(1)Concentric 1Set
(2)Excentric
4)Wheel Capstan: DIA.2000mm
5)Take Up:Bobbin: DIA.2000mm(Max.)

27 Machine
(DIA. 520 2 Bobbin)
Make: Daehan (Korea)
1)Supply Stand
Bobbin Size:  DIA.620mm
2)Tubular: Main Motor: 30kW
3)Dies Stand
4)Taping Machine
Concentric Taping
5)SCALER
6)Capstan
Dual Wheel Type
7)Winder

28 DIA. 1600 mm Drum Twister
Make: Daehan (Korea)
1)Supply:  DIA. 620,  DIA. 800,  DIA. 1400
2)Vertical Guide Roller
(2)Dia:  DIA. 200mm
3)Filler Heed: 11ea× 2set
4)Face Plate
5)Forming Stand
6)Taping M/C
(1)Concentric: Max. 430 to 1,505rpm
(2)Tangential: Max. 600rpm
7)Capstan
(1)Caterpiller Type
(2)500kgf/Max,  DIA. 30mm
(3)Speed: 200rpm
8)Take Up
(1)Rotating Cradle Type
(2)Max, 200rpm
(3)Drum:  DIA. 1600 mm(Max,)
9)Main Motor: 45kW

29 DIA. 1600 mm Drum Twister
Make: Daehan (Korea)
work dia.:  DIA. 2.8 to 10mm
Finishing dia.:  DIA. 6 to 30mm
Max.150rpm
Line Speed: 80 m/min
Main Motor: 30kW
Cosist of
1)Pay-off Stnad: 2×6BO(12BO)-620,800BD
2)Filler Head:18 Heads
 DIA. 400 ×400mm(W)
3)Torsion Catcher: Belt Type ,Max.17.5rpm
4)Taping Head:
Concentric Type:  DIA. 500mm, Speed: Max. 1,500 rpm
Tangential Type: DIA. 500mm, Speed: Max.600mm
5)Capstan
Crandle Fork
W/Under Roller
500kg
Drum Drive 5.5kW
1,750rpm
Cable Dia: Max. DIA. 28mm

30 Strander
Make: Daehan (Korea)
(18 B Strander Machine)
Work:  DIA. 2.8 to 12mm
Max.100rpm
Main Motor: 45kW
Cosist of
1)Supply Stand
Column Type
Drum Size: 1,200 to 2,000mm, 920-1,400mm
2)Strander Machine
Plaetary Type
Cage  DIA. 620×1,880
Revolution 60,45,30rpm
3)Forming Stand
4)Taping Head
Concentric Type
 DIA. 500mm
Tangential Type
 DIA. 500mm
Speed Max.600rpm
5)Length Counter
Wheel Type
6)Capstan
Dual Wheel Type
Wheel  DIA. 200mm
300kg
7)Take Up Unit
Column Type
Drum Size:  DIA. 260mm
Motor 7.5kW×1,750rpm

31 Tapping machine
Make: Hyundai (Korea)
(Taping Machine)
3 Bobbin
Range:(DIA. 0.6-14m)×4
Max.150rpm
Main Motor 22kW
Casptan
Take Up Unit

32 Coaxial Taping Machine
Make: Godderidge (France)
(France)
Range: (DIA. 75-5.5mm)×7
Line Speed: Max.200 m/min
Flyer Speed: Max.600rpm
Pitch: 50-400mm
Bobbin Size:  DIA. 1,250mm
Cosist of:
1)Pay-Off Stand
Line Speed: Max.200 m/min
Servo Motor:11.4Nm
2)Binding Head
Max.Dia: DIA. 185mm
Speed: Max,3,600rpm
3)Longitadnal
Max.Dia: DIA. 600mm
4)Taping Head
Tape Width: 9,52-65mm
Line Speed:Max.200 m/min
5)Coaxial Taping Head:
Tape Width: 9.52 to 65mm
Cable Diameter:Max, DIA. 27mm
Speed: Max.2,000rpm
6)2N Loop
Speed: Max.1,200rpm
Diameter: Max. DIA. 457mm

33 Strander
Make:Daehan(Korea)
20 Bobbin
Range:(DIA. 0.7 to 8.0mm)×9
Max.60rpm
Main Motor: 22kW
Cosist of
1)Pay-Off Stand
2)Taping Machine
3)Capstan
4)Take Up

34  DIA. 120 Extruder
Make:Davis(U.S.A)
Extruding Capacity:Max.6,600g/min
Work:  DIA. 30mm(Max.)
Cosist of
1)Supply Stand
Column Type
Bobbin Size:  DIA. 1,750×980mm(W)
2)Extruder Unit
Screw Dia: DIA. 120mm
L/D=26:1
Heater:10kW/Zone
Hopper Loader: OL-3.7-7.5Type
Hopper Dryer: DOC-90ℓType
Main Motor: DC 125Hp ×480V
3)Cooling Through
Multi Pass Type
4)Capstan
Catterpilla Type
Motor: DC 7.5Hp×240V
5)Take Up
Bobbin Size:
 DIA. 1,800×1,200mm(W)
Motor:V.S 3Hp
6)High speed Printer
7)Spark Tester
8)Length Measuring Counter

35  DIA. 120 Extruder
Make:Daehan(Korea)
Excruding Capacity: Max.7500g/min
Range:  DIA. 65mm(Max)
Cosist of
1)Supply Stand
Gate Type(DIA. 2000)
Drum Size:
 DIA. 1,200 ×920mm(W)
 DIA. 2,000 ×1,400mm(W)
2)Extruder
Single Screw Type
Screw Dia:  DIA. 120mm
L/D=25:1
Heater:12kW/Zone
Cooling Motor: 0.49kW×4ea
Loader
Capacity:240kg/Hr
Hopper Dryer
OL-3.7
Main Motor
DC 110kW ×1,750rpm
3)Sub-Extruder
Screw Dia:  DIA. 80mm
4)First Throgh
5)Second Trough
U-Shape Type
6)Capstan
Caterpiller Type
Motor: 7.5kW ×1,750rpm
7)Take Up Unit
Gate Type(DIA. 2000)
Drum:  DIA. 1,200-920mm(W)
 DIA. 2,000-1,400mm(W)
Motor:5.5kW×1,750rpm

36  DIA. 120 Extuder
Make:Daehan(Korea)
Extruding Capacity: Max.450kg/Hr
Work: Max. DIA. 25mm (DIA. 80 Extuder)
Main Motor:110kW ×1,750rpm
Cosist of
1)Supply Stand
Gate Type
Drum Size:  DIA. 1,200 to 2000mm,  DIA. 920 to 1,400mm
2)Extruder Unit
Single Screw Type
Screw Dia:  DIA. 120mm
L/D=25:1
Heater:12kW/Zone
Hopper Loader:240kg/Hr(400ℓ)
Hopper Dryer:OL-3.7
Cooling Motor: 0.49kW×4ea

37  DIA. 120 Extuder
Make:Daehan(Korea)
Extruding Capacity: Max.450kg/Hr
Outer dia.: Max. DIA. 70mm
Main Motor: 110 kW ×1,750rpm
Cosist of
1)Supply Stand
Column Type
Drum Size:  DIA. 1,200 to 2000mm, DIA. 920 to 1,400mm
2)Extruder Unit
Single Screw Type
Screw Dia:  DIA. 120mm
L/D=25:1
Heater:12kW/Zone
Hopper Loader:240kg/Hr(400ℓ)
Hopper Loader Dryer:OL-3.7
3)1st Cooling Through
4)2nd Cooling Through
U-Shape Type
5)Capstan
Caterpiller Type
Motor:DC 11kW ×1,750rpm
6)Take Up Unit
Column Type
Drum Size:  DIA. 1,200 to 2000mm,  DIA. 920 to 1,400mm
Motor DC5.5kW ×1,750rpm

38  DIA. 90 Extuder
Make:Miwon(KOREA)
Extruding Capacity: Max.210kg/Hr
Out dia.: Max. DIA. 28mm
Main Motor:DC 60kW ×1,750rpm
Cosist of
1)Supply Stand
Column Type
Bobbin Size: Max. DIA. 1,200mm
2)Extruder Unit
Screw Dia:  DIA. 90mm
L/D=24:1
Speed: 12 to 120rpm
Heater: 41kW/5Zone
Cooling Motor: 0.49kW×5ea
3)Cooling Through
Accumulator Shower Type
4)High speed Printer
5)Capstan
Recicon Belt Type
Motor: DC 5Hp×1,750rpm
6)Take Up Unit
Motor:3Hp ×1,750rpm

39  DIA. 120mm extruder
Make:Daehan(Korea)
1)Supply Stand
2)Drawing Machine
Quick Change Type
Inlet dia.: Max. DIA. 8mm
Finishing:  DIA. 1.2 to 2.0mm
Line Speed: Max.1,200 m/min
Main Motor: DC 175kW/45kW
3)Dancer:Vertical Slide Type
4)Extruder Unit
Main Extruder
Screw Dia:  DIA. 120mm
Extruding: Max.450kg/Hr
Main Motor: 110kW
L/D=25:1
Heater: 3.2kW/Zone
Hopper Loader:
Capacity:700ℓ
Sub Extruder
Screw Dia:  DIA. 90mm
Extruding Capacity: Max.150kg/Hr
L/D=25:1
Main Motor: 55kW
Heater 2.2kW/Zone
Hopper Loader
Capacity:400ℓ
5)Cooling Through
U-Shape Type
6)Coiler
Drum Dia:  DIA. 1,000mm
Speed: Max.1,200 m/min

40  DIA. 90 Extuder
Make:(Sterling Davis (U.S.A)
Extruding Capacity: Max.282kg/Hr
Main Motor:DC 55kW ×500V
Cosist of
1)Supply Unit
Arbor Type
Bobbin Size:  DIA. 620mm
 DIA. 800mm
2)Extruder Unit
Work out dia.: Thickness 14 to 8AWG
IV5.5"(Max.)
L/D=24:1
Cooling Motor: 0.6kW×4
Cylinder Heater:8.7kW/Zone
3)Cooling Through
Multi Pass Type
4)High speed Printer
5)Capstan
Dual Type
Geared Motor 3.7kW
6)Take Up Unit
Double Winder
Motor: DC 5.5kW
Torgue Motor 100kg/cm
7)Hopper Loader
OL-3.7P-7.5Type
8)Hopper Dryer
ODC-90ℓ-Type

41 CCV Line
 DIA. 1.2 to 2.0mm
Line Speed: Max.350 m/min
Main Motor:DC 75kW
1)Pay-Off Stand
2)Inner Extrud
Screw Dia:  DIA. 65mm
Motor: 40Hp
Heater
Cylinder: 5kW×3
Head Motor: DC 75kW
3)Insulation Extruder
Screw Dia: DIA. 120mm
Motor: 100Hp
Heater
Cylinder 10kW×3
Head 3.3kW
4)Capstan
Caterpillar Type
5)Take Up Unit
Motor 7.5Hp

42 CCV Line
Make:Daehan(Korea)
For OC
1)Pay-Off Stand
Column Type
Drum Size: DIA. 2000 ×1,440mm(W)
2)IACC
Wheel Type
3)Matering Capstan
Single Wheel Belt Wrap: DIA. 1,000mm
4)Pre Heater
5)Inner Extruder Unit
Screw Dia: DIA. 65mm
Extruding Capacity:Max.40kg/Hr
6)Insulation Extruder
Screw Dia: DIA. 120mm
Extruding Capacity:Max.150kg/Hr
Main Motor:DC 75kW
7)Splice Box
Sliding 700 to 1,000mm
9)Catenary Sensor
10)End Seal
MOVE : 300mm
11)CRD
Caterpillar Type
LENGTH: 1,000mm
12)Tensioning Capstan
Single Wheel: DIA. 1,200mm
13)Auxiliary Capstan
Caterpillar Type
250kgf
14)OACC
Wheel Type
15)Take Up Unit
Portal Type
Drum Size: DIA. 2,000× 1,440 mm (W)

43 C/M Line
Mfg.: Edmand (U.S.A)
Pay Off Stand: 4sets
Cradle
Rotating Type
DIA. 2,000mm
Taping Machine Unit
Segment Taping: PAD 6 ea
Main Motor: 125Hp×430A×1,150rpm
Taping Head
150 to 1,000rpm
Face Plate
Capstan
PIV Gear Step
Ratio 1.13:1
Rotating Caterpillar Type
5 Ton (2-60 m/min)
Take Up Unit
Drum Motor: 75Hp×1,750rpm

44 (Rewinder Machine) X3SETS
Make:Daehan(Korea)
Range DIA. 1.2 to 2.0mm
Max.350 m/min
Capstan
Wrap Type
Motor 3.75kW
Auto Winder
Work DIA.: 1.2 to 2.0mm
Speed: Max.350 m/min

47 Air compressor
Make:  Atlas (USA))
Screw Type
Motor: 200kW
48 Air Compressor
Make:  Atlas (USA))
Motor: 150kW

49 sTRNADER
MAKE:iLJIN(KOREA)
Year: 2006.

50 Extruder
Make: Daehan cable(Korea)
Year: 2006
Extruder 40mm
Extruder 50mm
51 Steel strip tapping
Make: Duksung (Korea)
Year: 2006

52 45 mm Extruder
Make: Yukwang (Korea)
Year: 2006

53 AL 11 DIES DUAL SPOOLER
Make: Duksung (Korea)
Year: 2006

54 double-twist bunching machine
Make: CONSTRUZIONI
Year: 2006

55 Automatic Wire Colling & Packing
Make: CONSTRUZIONI
Year: 2006

56 MACHINE
Make: Hansson Robertson
Year:2006
**Electric supply
Total Capacity:7,500KVA
22,900KVA/3,300V
Tr.3 DIA. 750KVA×1ea
22,900KVA/440V
Tr.3 DIA. 1,500KVA×2ea
22,900KVA/220V
Tr.3 DIA. 1,750KVA×1ea
22,900KVA/220V
Tr.3 DIA. 2,000KVA×1ea
Buncher